Make changes required for CIci

1 files changed, 20409 insertions, 0 deletions

diff --git a/libbrep/package-odb.cxx b/libbrep/package-odb.cxx
new file mode 100644
index 0000000..29863df
--- /dev/null
+++ b/libbrep/package-odb.cxx
@@ -0,0 +1,20409 @@
+// -*- C++ -*-
+//
+// This file was generated by ODB, object-relational mapping (ORM)
+// compiler for C++.
+//
+
+#include <odb/pre.hxx>
+
+#include <libbrep/package-odb.hxx>
+
+#include <cassert>
+#include <cstring>  // std::memcpy
+
+#include <odb/schema-catalog-impl.hxx>
+
+#include <odb/pgsql/traits.hxx>
+#include <odb/pgsql/database.hxx>
+#include <odb/pgsql/transaction.hxx>
+#include <odb/pgsql/connection.hxx>
+#include <odb/pgsql/statement.hxx>
+#include <odb/pgsql/statement-cache.hxx>
+#include <odb/pgsql/simple-object-statements.hxx>
+#include <odb/pgsql/view-statements.hxx>
+#include <odb/pgsql/section-statements.hxx>
+#include <odb/pgsql/container-statements.hxx>
+#include <odb/pgsql/exceptions.hxx>
+#include <odb/pgsql/prepared-query.hxx>
+#include <odb/pgsql/simple-object-result.hxx>
+#include <odb/pgsql/view-result.hxx>
+
+namespace odb
+{
+  // priority
+  //
+
+  bool access::composite_value_traits< ::bpkg::priority, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // value
+    //
+    t[0UL] = 0;
+
+    // comment
+    //
+    if (t[1UL])
+    {
+      i.comment_value.capacity (i.comment_size);
+      grew = true;
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::bpkg::priority, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // value
+    //
+    b[n].type = pgsql::bind::integer;
+    b[n].buffer = &i.value_value;
+    b[n].is_null = &i.value_null;
+    n++;
+
+    // comment
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.comment_value.data_ptr ();
+    b[n].capacity = i.comment_value.capacity ();
+    b[n].size = &i.comment_size;
+    b[n].is_null = &i.comment_null;
+    n++;
+  }
+
+  bool access::composite_value_traits< ::bpkg::priority, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // value
+    //
+    {
+      ::bpkg::priority::value_type const& v =
+        o.value;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::bpkg::priority::value_type,
+          pgsql::id_integer >::set_image (
+        i.value_value, is_null, v);
+      i.value_null = is_null;
+    }
+
+    // comment
+    //
+    {
+      ::std::string const& v =
+        o.comment;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.comment_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.comment_value,
+        size,
+        is_null,
+        v);
+      i.comment_null = is_null;
+      i.comment_size = size;
+      grew = grew || (cap != i.comment_value.capacity ());
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::bpkg::priority, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // value
+    //
+    {
+      ::bpkg::priority::value_type& v =
+        o.value;
+
+      pgsql::value_traits<
+          ::bpkg::priority::value_type,
+          pgsql::id_integer >::set_value (
+        v,
+        i.value_value,
+        i.value_null);
+    }
+
+    // comment
+    //
+    {
+      ::std::string& v =
+        o.comment;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.comment_value,
+        i.comment_size,
+        i.comment_null);
+    }
+  }
+
+  // licenses
+  //
+
+  bool access::composite_value_traits< ::bpkg::licenses, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // comment
+    //
+    if (t[0UL])
+    {
+      i.comment_value.capacity (i.comment_size);
+      grew = true;
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::bpkg::licenses, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // comment
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.comment_value.data_ptr ();
+    b[n].capacity = i.comment_value.capacity ();
+    b[n].size = &i.comment_size;
+    b[n].is_null = &i.comment_null;
+    n++;
+  }
+
+  bool access::composite_value_traits< ::bpkg::licenses, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // comment
+    //
+    {
+      ::std::string const& v =
+        o.comment;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.comment_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.comment_value,
+        size,
+        is_null,
+        v);
+      i.comment_null = is_null;
+      i.comment_size = size;
+      grew = grew || (cap != i.comment_value.capacity ());
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::bpkg::licenses, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // comment
+    //
+    {
+      ::std::string& v =
+        o.comment;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.comment_value,
+        i.comment_size,
+        i.comment_null);
+    }
+  }
+
+  // manifest_url
+  //
+
+  bool access::composite_value_traits< ::bpkg::manifest_url, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // value
+    //
+    if (t[0UL])
+    {
+      i.value_value.capacity (i.value_size);
+      grew = true;
+    }
+
+    // comment
+    //
+    if (t[1UL])
+    {
+      i.comment_value.capacity (i.comment_size);
+      grew = true;
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::bpkg::manifest_url, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // value
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.value_value.data_ptr ();
+    b[n].capacity = i.value_value.capacity ();
+    b[n].size = &i.value_size;
+    b[n].is_null = &i.value_null;
+    n++;
+
+    // comment
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.comment_value.data_ptr ();
+    b[n].capacity = i.comment_value.capacity ();
+    b[n].size = &i.comment_size;
+    b[n].is_null = &i.comment_null;
+    n++;
+  }
+
+  bool access::composite_value_traits< ::bpkg::manifest_url, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // value
+    //
+    {
+      // From package.hxx:71:5
+      ::std::string const& v =
+        o.string ();
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.value_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.value_value,
+        size,
+        is_null,
+        v);
+      i.value_null = is_null;
+      i.value_size = size;
+      grew = grew || (cap != i.value_value.capacity ());
+    }
+
+    // comment
+    //
+    {
+      ::std::string const& v =
+        o.comment;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.comment_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.comment_value,
+        size,
+        is_null,
+        v);
+      i.comment_null = is_null;
+      i.comment_size = size;
+      grew = grew || (cap != i.comment_value.capacity ());
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::bpkg::manifest_url, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // value
+    //
+    {
+      // From package.hxx:72:5
+      ::std::string v;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.value_value,
+        i.value_size,
+        i.value_null);
+
+      // From package.hxx:72:5
+      o = brep::manifest_url ((v), "");
+    }
+
+    // comment
+    //
+    {
+      ::std::string& v =
+        o.comment;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.comment_value,
+        i.comment_size,
+        i.comment_null);
+    }
+  }
+
+  // dependency
+  //
+
+  bool access::composite_value_traits< ::brep::dependency, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // name
+    //
+    if (t[0UL])
+    {
+      i.name_value.capacity (i.name_size);
+      grew = true;
+    }
+
+    // constraint
+    //
+    if (composite_value_traits< ::bpkg::version_constraint, id_pgsql >::grow (
+          i.constraint_value, t + 1UL))
+      grew = true;
+
+    // package
+    //
+    if (composite_value_traits< ::brep::package_id, id_pgsql >::grow (
+          i.package_value, t + 15UL))
+      grew = true;
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::dependency, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // name
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.name_value.data_ptr ();
+    b[n].capacity = i.name_value.capacity ();
+    b[n].size = &i.name_size;
+    b[n].is_null = &i.name_null;
+    n++;
+
+    // constraint
+    //
+    composite_value_traits< ::bpkg::version_constraint, id_pgsql >::bind (
+      b + n, i.constraint_value, sk);
+    n += 14UL;
+
+    // package
+    //
+    composite_value_traits< ::brep::package_id, id_pgsql >::bind (
+      b + n, i.package_value, sk);
+    n += 6UL;
+  }
+
+  bool access::composite_value_traits< ::brep::dependency, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // name
+    //
+    {
+      ::bpkg::package_name const& v =
+        o.name;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.name_value.capacity ());
+      pgsql::value_traits<
+          ::bpkg::package_name,
+          pgsql::id_string >::set_image (
+        i.name_value,
+        size,
+        is_null,
+        v);
+      i.name_null = is_null;
+      i.name_size = size;
+      grew = grew || (cap != i.name_value.capacity ());
+    }
+
+    // constraint
+    //
+    {
+      ::butl::optional< ::bpkg::version_constraint > const& v =
+        o.constraint;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::version_constraint > >::get_null (v))
+        composite_value_traits< ::bpkg::version_constraint, id_pgsql >::set_null (
+          i.constraint_value, sk);
+      else
+      {
+        const::bpkg::version_constraint& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::version_constraint > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::version_constraint, id_pgsql >::init (
+              i.constraint_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // package
+    //
+    {
+      ::odb::lazy_shared_ptr< ::brep::package > const& v =
+        o.package;
+
+      typedef object_traits< ::brep::package > obj_traits;
+      typedef odb::pointer_traits< ::odb::lazy_shared_ptr< ::brep::package > > ptr_traits;
+
+      bool is_null (ptr_traits::null_ptr (v));
+      if (!is_null)
+      {
+        const obj_traits::id_type& ptr_id (
+          ptr_traits::object_id< ptr_traits::element_type  > (v));
+
+        if (composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+              i.package_value,
+              ptr_id,
+              sk))
+          grew = true;
+      }
+      else
+        composite_value_traits< obj_traits::id_type, id_pgsql >::set_null (i.package_value, sk);
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::dependency, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // name
+    //
+    {
+      ::bpkg::package_name& v =
+        o.name;
+
+      pgsql::value_traits<
+          ::bpkg::package_name,
+          pgsql::id_string >::set_value (
+        v,
+        i.name_value,
+        i.name_size,
+        i.name_null);
+    }
+
+    // constraint
+    //
+    {
+      ::butl::optional< ::bpkg::version_constraint >& v =
+        o.constraint;
+
+      if (composite_value_traits< ::bpkg::version_constraint, id_pgsql >::get_null (
+            i.constraint_value))
+        wrapper_traits< ::butl::optional< ::bpkg::version_constraint > >::set_null (v);
+      else
+      {
+        ::bpkg::version_constraint& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::version_constraint > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::version_constraint, id_pgsql >::init (
+          vw,
+          i.constraint_value,
+          db);
+      }
+    }
+
+    // package
+    //
+    {
+      ::odb::lazy_shared_ptr< ::brep::package >& v =
+        o.package;
+
+      typedef object_traits< ::brep::package > obj_traits;
+      typedef odb::pointer_traits< ::odb::lazy_shared_ptr< ::brep::package > > ptr_traits;
+
+      if (composite_value_traits< obj_traits::id_type, id_pgsql >::get_null (
+            i.package_value))
+        v = ptr_traits::pointer_type ();
+      else
+      {
+        obj_traits::id_type ptr_id;
+        composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+          ptr_id,
+          i.package_value,
+          db);
+
+        v = ptr_traits::pointer_type (
+          *static_cast<pgsql::database*> (db), ptr_id);
+      }
+    }
+  }
+
+  // dependency_alternative
+  //
+
+  bool access::composite_value_traits< ::brep::dependency_alternative, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // enable
+    //
+    if (t[0UL])
+    {
+      i.enable_value.capacity (i.enable_size);
+      grew = true;
+    }
+
+    // reflect
+    //
+    if (t[1UL])
+    {
+      i.reflect_value.capacity (i.reflect_size);
+      grew = true;
+    }
+
+    // prefer
+    //
+    if (t[2UL])
+    {
+      i.prefer_value.capacity (i.prefer_size);
+      grew = true;
+    }
+
+    // accept
+    //
+    if (t[3UL])
+    {
+      i.accept_value.capacity (i.accept_size);
+      grew = true;
+    }
+
+    // require
+    //
+    if (t[4UL])
+    {
+      i.require_value.capacity (i.require_size);
+      grew = true;
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::dependency_alternative, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // enable
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.enable_value.data_ptr ();
+    b[n].capacity = i.enable_value.capacity ();
+    b[n].size = &i.enable_size;
+    b[n].is_null = &i.enable_null;
+    n++;
+
+    // reflect
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.reflect_value.data_ptr ();
+    b[n].capacity = i.reflect_value.capacity ();
+    b[n].size = &i.reflect_size;
+    b[n].is_null = &i.reflect_null;
+    n++;
+
+    // prefer
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.prefer_value.data_ptr ();
+    b[n].capacity = i.prefer_value.capacity ();
+    b[n].size = &i.prefer_size;
+    b[n].is_null = &i.prefer_null;
+    n++;
+
+    // accept
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.accept_value.data_ptr ();
+    b[n].capacity = i.accept_value.capacity ();
+    b[n].size = &i.accept_size;
+    b[n].is_null = &i.accept_null;
+    n++;
+
+    // require
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.require_value.data_ptr ();
+    b[n].capacity = i.require_value.capacity ();
+    b[n].size = &i.require_size;
+    b[n].is_null = &i.require_null;
+    n++;
+  }
+
+  bool access::composite_value_traits< ::brep::dependency_alternative, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // enable
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.enable;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.enable_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.enable_value,
+        size,
+        is_null,
+        v);
+      i.enable_null = is_null;
+      i.enable_size = size;
+      grew = grew || (cap != i.enable_value.capacity ());
+    }
+
+    // reflect
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.reflect;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.reflect_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.reflect_value,
+        size,
+        is_null,
+        v);
+      i.reflect_null = is_null;
+      i.reflect_size = size;
+      grew = grew || (cap != i.reflect_value.capacity ());
+    }
+
+    // prefer
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.prefer;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.prefer_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.prefer_value,
+        size,
+        is_null,
+        v);
+      i.prefer_null = is_null;
+      i.prefer_size = size;
+      grew = grew || (cap != i.prefer_value.capacity ());
+    }
+
+    // accept
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.accept;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.accept_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.accept_value,
+        size,
+        is_null,
+        v);
+      i.accept_null = is_null;
+      i.accept_size = size;
+      grew = grew || (cap != i.accept_value.capacity ());
+    }
+
+    // require
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.require;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.require_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.require_value,
+        size,
+        is_null,
+        v);
+      i.require_null = is_null;
+      i.require_size = size;
+      grew = grew || (cap != i.require_value.capacity ());
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::dependency_alternative, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // enable
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.enable;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.enable_value,
+        i.enable_size,
+        i.enable_null);
+    }
+
+    // reflect
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.reflect;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.reflect_value,
+        i.reflect_size,
+        i.reflect_null);
+    }
+
+    // prefer
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.prefer;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.prefer_value,
+        i.prefer_size,
+        i.prefer_null);
+    }
+
+    // accept
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.accept;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.accept_value,
+        i.accept_size,
+        i.accept_null);
+    }
+
+    // require
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.require;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.require_value,
+        i.require_size,
+        i.require_null);
+    }
+  }
+
+  // dependency_alternatives
+  //
+
+  bool access::composite_value_traits< ::brep::dependency_alternatives, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // buildtime
+    //
+    t[0UL] = 0;
+
+    // comment
+    //
+    if (t[1UL])
+    {
+      i.comment_value.capacity (i.comment_size);
+      grew = true;
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::dependency_alternatives, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // buildtime
+    //
+    b[n].type = pgsql::bind::boolean_;
+    b[n].buffer = &i.buildtime_value;
+    b[n].is_null = &i.buildtime_null;
+    n++;
+
+    // comment
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.comment_value.data_ptr ();
+    b[n].capacity = i.comment_value.capacity ();
+    b[n].size = &i.comment_size;
+    b[n].is_null = &i.comment_null;
+    n++;
+  }
+
+  bool access::composite_value_traits< ::brep::dependency_alternatives, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // buildtime
+    //
+    {
+      bool const& v =
+        o.buildtime;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_image (
+        i.buildtime_value, is_null, v);
+      i.buildtime_null = is_null;
+    }
+
+    // comment
+    //
+    {
+      ::std::string const& v =
+        o.comment;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.comment_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.comment_value,
+        size,
+        is_null,
+        v);
+      i.comment_null = is_null;
+      i.comment_size = size;
+      grew = grew || (cap != i.comment_value.capacity ());
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::dependency_alternatives, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // buildtime
+    //
+    {
+      bool& v =
+        o.buildtime;
+
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_value (
+        v,
+        i.buildtime_value,
+        i.buildtime_null);
+    }
+
+    // comment
+    //
+    {
+      ::std::string& v =
+        o.comment;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.comment_value,
+        i.comment_size,
+        i.comment_null);
+    }
+  }
+
+  // test_dependency
+  //
+
+  bool access::composite_value_traits< ::brep::test_dependency, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // dependency base
+    //
+    if (composite_value_traits< ::brep::dependency, id_pgsql >::grow (
+          i, t + 0UL))
+      grew = true;
+
+    // type
+    //
+    if (t[21UL])
+    {
+      i.type_value.capacity (i.type_size);
+      grew = true;
+    }
+
+    // buildtime
+    //
+    t[22UL] = 0;
+
+    // enable
+    //
+    if (t[23UL])
+    {
+      i.enable_value.capacity (i.enable_size);
+      grew = true;
+    }
+
+    // reflect
+    //
+    if (t[24UL])
+    {
+      i.reflect_value.capacity (i.reflect_size);
+      grew = true;
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::test_dependency, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // dependency base
+    //
+    composite_value_traits< ::brep::dependency, id_pgsql >::bind (b + n, i, sk);
+    n += 21UL;
+
+    // type
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.type_value.data_ptr ();
+    b[n].capacity = i.type_value.capacity ();
+    b[n].size = &i.type_size;
+    b[n].is_null = &i.type_null;
+    n++;
+
+    // buildtime
+    //
+    b[n].type = pgsql::bind::boolean_;
+    b[n].buffer = &i.buildtime_value;
+    b[n].is_null = &i.buildtime_null;
+    n++;
+
+    // enable
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.enable_value.data_ptr ();
+    b[n].capacity = i.enable_value.capacity ();
+    b[n].size = &i.enable_size;
+    b[n].is_null = &i.enable_null;
+    n++;
+
+    // reflect
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.reflect_value.data_ptr ();
+    b[n].capacity = i.reflect_value.capacity ();
+    b[n].size = &i.reflect_size;
+    b[n].is_null = &i.reflect_null;
+    n++;
+  }
+
+  bool access::composite_value_traits< ::brep::test_dependency, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // dependency base
+    //
+    if (composite_value_traits< ::brep::dependency, id_pgsql >::init (i, o, sk))
+      grew = true;
+
+    // type
+    //
+    {
+      ::bpkg::test_dependency_type const& v =
+        o.type;
+
+      // From common.hxx:623:14
+      ::std::string const& vt =
+        to_string (v);
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.type_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.type_value,
+        size,
+        is_null,
+        vt);
+      i.type_null = is_null;
+      i.type_size = size;
+      grew = grew || (cap != i.type_value.capacity ());
+    }
+
+    // buildtime
+    //
+    {
+      bool const& v =
+        o.buildtime;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_image (
+        i.buildtime_value, is_null, v);
+      i.buildtime_null = is_null;
+    }
+
+    // enable
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.enable;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.enable_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.enable_value,
+        size,
+        is_null,
+        v);
+      i.enable_null = is_null;
+      i.enable_size = size;
+      grew = grew || (cap != i.enable_value.capacity ());
+    }
+
+    // reflect
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.reflect;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.reflect_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.reflect_value,
+        size,
+        is_null,
+        v);
+      i.reflect_null = is_null;
+      i.reflect_size = size;
+      grew = grew || (cap != i.reflect_value.capacity ());
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::test_dependency, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // dependency base
+    //
+    composite_value_traits< ::brep::dependency, id_pgsql >::init (o, i, db);
+
+    // type
+    //
+    {
+      ::bpkg::test_dependency_type& v =
+        o.type;
+
+      ::std::string vt;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        vt,
+        i.type_value,
+        i.type_size,
+        i.type_null);
+
+      // From common.hxx:623:14
+      v = brep::to_test_dependency_type (vt);
+    }
+
+    // buildtime
+    //
+    {
+      bool& v =
+        o.buildtime;
+
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_value (
+        v,
+        i.buildtime_value,
+        i.buildtime_null);
+    }
+
+    // enable
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.enable;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.enable_value,
+        i.enable_size,
+        i.enable_null);
+    }
+
+    // reflect
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.reflect;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.reflect_value,
+        i.reflect_size,
+        i.reflect_null);
+    }
+  }
+
+  // certificate
+  //
+
+  bool access::composite_value_traits< ::brep::certificate, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // fingerprint
+    //
+    if (t[0UL])
+    {
+      i.fingerprint_value.capacity (i.fingerprint_size);
+      grew = true;
+    }
+
+    // name
+    //
+    if (t[1UL])
+    {
+      i.name_value.capacity (i.name_size);
+      grew = true;
+    }
+
+    // organization
+    //
+    if (t[2UL])
+    {
+      i.organization_value.capacity (i.organization_size);
+      grew = true;
+    }
+
+    // email
+    //
+    if (t[3UL])
+    {
+      i.email_value.capacity (i.email_size);
+      grew = true;
+    }
+
+    // pem
+    //
+    if (t[4UL])
+    {
+      i.pem_value.capacity (i.pem_size);
+      grew = true;
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::certificate, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // fingerprint
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.fingerprint_value.data_ptr ();
+    b[n].capacity = i.fingerprint_value.capacity ();
+    b[n].size = &i.fingerprint_size;
+    b[n].is_null = &i.fingerprint_null;
+    n++;
+
+    // name
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.name_value.data_ptr ();
+    b[n].capacity = i.name_value.capacity ();
+    b[n].size = &i.name_size;
+    b[n].is_null = &i.name_null;
+    n++;
+
+    // organization
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.organization_value.data_ptr ();
+    b[n].capacity = i.organization_value.capacity ();
+    b[n].size = &i.organization_size;
+    b[n].is_null = &i.organization_null;
+    n++;
+
+    // email
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.email_value.data_ptr ();
+    b[n].capacity = i.email_value.capacity ();
+    b[n].size = &i.email_size;
+    b[n].is_null = &i.email_null;
+    n++;
+
+    // pem
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.pem_value.data_ptr ();
+    b[n].capacity = i.pem_value.capacity ();
+    b[n].size = &i.pem_size;
+    b[n].is_null = &i.pem_null;
+    n++;
+  }
+
+  bool access::composite_value_traits< ::brep::certificate, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // fingerprint
+    //
+    {
+      ::std::string const& v =
+        o.fingerprint;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.fingerprint_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.fingerprint_value,
+        size,
+        is_null,
+        v);
+      i.fingerprint_null = is_null;
+      i.fingerprint_size = size;
+      grew = grew || (cap != i.fingerprint_value.capacity ());
+    }
+
+    // name
+    //
+    {
+      ::std::string const& v =
+        o.name;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.name_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.name_value,
+        size,
+        is_null,
+        v);
+      i.name_null = is_null;
+      i.name_size = size;
+      grew = grew || (cap != i.name_value.capacity ());
+    }
+
+    // organization
+    //
+    {
+      ::std::string const& v =
+        o.organization;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.organization_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.organization_value,
+        size,
+        is_null,
+        v);
+      i.organization_null = is_null;
+      i.organization_size = size;
+      grew = grew || (cap != i.organization_value.capacity ());
+    }
+
+    // email
+    //
+    {
+      ::std::string const& v =
+        o.email;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.email_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.email_value,
+        size,
+        is_null,
+        v);
+      i.email_null = is_null;
+      i.email_size = size;
+      grew = grew || (cap != i.email_value.capacity ());
+    }
+
+    // pem
+    //
+    {
+      ::std::string const& v =
+        o.pem;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.pem_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.pem_value,
+        size,
+        is_null,
+        v);
+      i.pem_null = is_null;
+      i.pem_size = size;
+      grew = grew || (cap != i.pem_value.capacity ());
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::certificate, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // fingerprint
+    //
+    {
+      ::std::string& v =
+        o.fingerprint;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.fingerprint_value,
+        i.fingerprint_size,
+        i.fingerprint_null);
+    }
+
+    // name
+    //
+    {
+      ::std::string& v =
+        o.name;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.name_value,
+        i.name_size,
+        i.name_null);
+    }
+
+    // organization
+    //
+    {
+      ::std::string& v =
+        o.organization;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.organization_value,
+        i.organization_size,
+        i.organization_null);
+    }
+
+    // email
+    //
+    {
+      ::std::string& v =
+        o.email;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.email_value,
+        i.email_size,
+        i.email_null);
+    }
+
+    // pem
+    //
+    {
+      ::std::string& v =
+        o.pem;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.pem_value,
+        i.pem_size,
+        i.pem_null);
+    }
+  }
+
+  // tenant
+  //
+
+  const char access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  persist_statement_name[] = "persist_brep_tenant";
+
+  const char access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  find_statement_name[] = "find_brep_tenant";
+
+  const char access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  update_statement_name[] = "update_brep_tenant";
+
+  const char access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  erase_statement_name[] = "erase_brep_tenant";
+
+  const char access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  query_statement_name[] = "query_brep_tenant";
+
+  const char access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  erase_query_statement_name[] = "erase_query_brep_tenant";
+
+  const unsigned int access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  persist_statement_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid,
+    pgsql::int8_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const unsigned int access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  find_statement_types[] =
+  {
+    pgsql::text_oid
+  };
+
+  const unsigned int access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  update_statement_types[] =
+  {
+    pgsql::bool_oid,
+    pgsql::text_oid,
+    pgsql::int8_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  struct access::object_traits_impl< ::brep::tenant, id_pgsql >::extra_statement_cache_type
+  {
+    extra_statement_cache_type (
+      pgsql::connection&,
+      image_type&,
+      id_image_type&,
+      pgsql::binding&,
+      pgsql::binding&,
+      pgsql::native_binding&,
+      const unsigned int*)
+    {
+    }
+  };
+
+  access::object_traits_impl< ::brep::tenant, id_pgsql >::id_type
+  access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  id (const image_type& i)
+  {
+    pgsql::database* db (0);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    id_type id;
+    {
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        id,
+        i.id_value,
+        i.id_size,
+        i.id_null);
+    }
+
+    return id;
+  }
+
+  bool access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // id
+    //
+    if (t[0UL])
+    {
+      i.id_value.capacity (i.id_size);
+      grew = true;
+    }
+
+    // private_
+    //
+    t[1UL] = 0;
+
+    // interactive
+    //
+    if (t[2UL])
+    {
+      i.interactive_value.capacity (i.interactive_size);
+      grew = true;
+    }
+
+    // creation_timestamp
+    //
+    t[3UL] = 0;
+
+    // archived
+    //
+    t[4UL] = 0;
+
+    // service
+    //
+    if (composite_value_traits< ::brep::tenant_service, id_pgsql >::grow (
+          i.service_value, t + 5UL))
+      grew = true;
+
+    // loaded_timestamp
+    //
+    t[8UL] = 0;
+
+    // queued_timestamp
+    //
+    t[9UL] = 0;
+
+    // build_toolchain
+    //
+    if (composite_value_traits< ::brep::build_toolchain, id_pgsql >::grow (
+          i.build_toolchain_value, t + 10UL))
+      grew = true;
+
+    return grew;
+  }
+
+  void access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+
+    // id
+    //
+    if (sk != statement_update)
+    {
+      b[n].type = pgsql::bind::text;
+      b[n].buffer = i.id_value.data_ptr ();
+      b[n].capacity = i.id_value.capacity ();
+      b[n].size = &i.id_size;
+      b[n].is_null = &i.id_null;
+      n++;
+    }
+
+    // private_
+    //
+    b[n].type = pgsql::bind::boolean_;
+    b[n].buffer = &i.private_value;
+    b[n].is_null = &i.private_null;
+    n++;
+
+    // interactive
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.interactive_value.data_ptr ();
+    b[n].capacity = i.interactive_value.capacity ();
+    b[n].size = &i.interactive_size;
+    b[n].is_null = &i.interactive_null;
+    n++;
+
+    // creation_timestamp
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.creation_timestamp_value;
+    b[n].is_null = &i.creation_timestamp_null;
+    n++;
+
+    // archived
+    //
+    b[n].type = pgsql::bind::boolean_;
+    b[n].buffer = &i.archived_value;
+    b[n].is_null = &i.archived_null;
+    n++;
+
+    // service
+    //
+    composite_value_traits< ::brep::tenant_service, id_pgsql >::bind (
+      b + n, i.service_value, sk);
+    n += 3UL;
+
+    // loaded_timestamp
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.loaded_timestamp_value;
+    b[n].is_null = &i.loaded_timestamp_null;
+    n++;
+
+    // queued_timestamp
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.queued_timestamp_value;
+    b[n].is_null = &i.queued_timestamp_null;
+    n++;
+
+    // build_toolchain
+    //
+    composite_value_traits< ::brep::build_toolchain, id_pgsql >::bind (
+      b + n, i.build_toolchain_value, sk);
+    n += 7UL;
+  }
+
+  void access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  bind (pgsql::bind* b, id_image_type& i)
+  {
+    std::size_t n (0);
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.id_value.data_ptr ();
+    b[n].capacity = i.id_value.capacity ();
+    b[n].size = &i.id_size;
+    b[n].is_null = &i.id_null;
+  }
+
+  bool access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  init (image_type& i,
+        const object_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // id
+    //
+    if (sk == statement_insert)
+    {
+      ::std::string const& v =
+        o.id;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.id_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.id_value,
+        size,
+        is_null,
+        v);
+      i.id_null = is_null;
+      i.id_size = size;
+      grew = grew || (cap != i.id_value.capacity ());
+    }
+
+    // private_
+    //
+    {
+      bool const& v =
+        o.private_;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_image (
+        i.private_value, is_null, v);
+      i.private_null = is_null;
+    }
+
+    // interactive
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.interactive;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.interactive_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.interactive_value,
+        size,
+        is_null,
+        v);
+      i.interactive_null = is_null;
+      i.interactive_size = size;
+      grew = grew || (cap != i.interactive_value.capacity ());
+    }
+
+    // creation_timestamp
+    //
+    {
+      ::butl::timestamp const& v =
+        o.creation_timestamp;
+
+      // From common.hxx:123:14
+      ::uint64_t const& vt =
+        std::chrono::duration_cast < std::chrono::nanoseconds > ((v).time_since_epoch ()).count ();
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::uint64_t,
+          pgsql::id_bigint >::set_image (
+        i.creation_timestamp_value, is_null, vt);
+      i.creation_timestamp_null = is_null;
+    }
+
+    // archived
+    //
+    {
+      bool const& v =
+        o.archived;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_image (
+        i.archived_value, is_null, v);
+      i.archived_null = is_null;
+    }
+
+    // service
+    //
+    {
+      ::butl::optional< ::brep::tenant_service > const& v =
+        o.service;
+
+      if (wrapper_traits< ::butl::optional< ::brep::tenant_service > >::get_null (v))
+        composite_value_traits< ::brep::tenant_service, id_pgsql >::set_null (
+          i.service_value, sk);
+      else
+      {
+        const::brep::tenant_service& vw = 
+          wrapper_traits< ::butl::optional< ::brep::tenant_service > >::get_ref (v);
+
+        if (composite_value_traits< ::brep::tenant_service, id_pgsql >::init (
+              i.service_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // loaded_timestamp
+    //
+    {
+      ::butl::optional< ::std::chrono::time_point< ::std::chrono::system_clock, ::std::chrono::duration< long int, ::std::ratio< 1, 1000000000 > > > > const& v =
+        o.loaded_timestamp;
+
+      // From common.hxx:133:14
+      ::brep::optional_uint64 const& vt =
+        (v) ? std::chrono::duration_cast < std::chrono::nanoseconds > ((v)->time_since_epoch ()).count () : brep::optional_uint64 ();
+
+      bool is_null (true);
+      pgsql::value_traits<
+          ::brep::optional_uint64,
+          pgsql::id_bigint >::set_image (
+        i.loaded_timestamp_value, is_null, vt);
+      i.loaded_timestamp_null = is_null;
+    }
+
+    // queued_timestamp
+    //
+    {
+      ::butl::optional< ::std::chrono::time_point< ::std::chrono::system_clock, ::std::chrono::duration< long int, ::std::ratio< 1, 1000000000 > > > > const& v =
+        o.queued_timestamp;
+
+      // From common.hxx:133:14
+      ::brep::optional_uint64 const& vt =
+        (v) ? std::chrono::duration_cast < std::chrono::nanoseconds > ((v)->time_since_epoch ()).count () : brep::optional_uint64 ();
+
+      bool is_null (true);
+      pgsql::value_traits<
+          ::brep::optional_uint64,
+          pgsql::id_bigint >::set_image (
+        i.queued_timestamp_value, is_null, vt);
+      i.queued_timestamp_null = is_null;
+    }
+
+    // build_toolchain
+    //
+    {
+      ::butl::optional< ::brep::build_toolchain > const& v =
+        o.build_toolchain;
+
+      if (wrapper_traits< ::butl::optional< ::brep::build_toolchain > >::get_null (v))
+        composite_value_traits< ::brep::build_toolchain, id_pgsql >::set_null (
+          i.build_toolchain_value, sk);
+      else
+      {
+        const::brep::build_toolchain& vw = 
+          wrapper_traits< ::butl::optional< ::brep::build_toolchain > >::get_ref (v);
+
+        if (composite_value_traits< ::brep::build_toolchain, id_pgsql >::init (
+              i.build_toolchain_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    return grew;
+  }
+
+  void access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  init (object_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // id
+    //
+    {
+      ::std::string& v =
+        o.id;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.id_value,
+        i.id_size,
+        i.id_null);
+    }
+
+    // private_
+    //
+    {
+      bool& v =
+        o.private_;
+
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_value (
+        v,
+        i.private_value,
+        i.private_null);
+    }
+
+    // interactive
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.interactive;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.interactive_value,
+        i.interactive_size,
+        i.interactive_null);
+    }
+
+    // creation_timestamp
+    //
+    {
+      ::butl::timestamp& v =
+        o.creation_timestamp;
+
+      ::uint64_t vt;
+
+      pgsql::value_traits<
+          ::uint64_t,
+          pgsql::id_bigint >::set_value (
+        vt,
+        i.creation_timestamp_value,
+        i.creation_timestamp_null);
+
+      // From common.hxx:123:14
+      v = brep::timestamp (std::chrono::duration_cast < brep::timestamp::duration > (std::chrono::nanoseconds (vt)));
+    }
+
+    // archived
+    //
+    {
+      bool& v =
+        o.archived;
+
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_value (
+        v,
+        i.archived_value,
+        i.archived_null);
+    }
+
+    // service
+    //
+    {
+      ::butl::optional< ::brep::tenant_service >& v =
+        o.service;
+
+      if (composite_value_traits< ::brep::tenant_service, id_pgsql >::get_null (
+            i.service_value))
+        wrapper_traits< ::butl::optional< ::brep::tenant_service > >::set_null (v);
+      else
+      {
+        ::brep::tenant_service& vw =
+          wrapper_traits< ::butl::optional< ::brep::tenant_service > >::set_ref (v);
+
+        composite_value_traits< ::brep::tenant_service, id_pgsql >::init (
+          vw,
+          i.service_value,
+          db);
+      }
+    }
+
+    // loaded_timestamp
+    //
+    {
+      ::butl::optional< ::std::chrono::time_point< ::std::chrono::system_clock, ::std::chrono::duration< long int, ::std::ratio< 1, 1000000000 > > > >& v =
+        o.loaded_timestamp;
+
+      ::brep::optional_uint64 vt;
+
+      pgsql::value_traits<
+          ::brep::optional_uint64,
+          pgsql::id_bigint >::set_value (
+        vt,
+        i.loaded_timestamp_value,
+        i.loaded_timestamp_null);
+
+      // From common.hxx:133:14
+      v = (vt) ? brep::timestamp (std::chrono::duration_cast < brep::timestamp::duration > (std::chrono::nanoseconds ( * (vt)))) : brep::optional_timestamp ();
+    }
+
+    // queued_timestamp
+    //
+    {
+      ::butl::optional< ::std::chrono::time_point< ::std::chrono::system_clock, ::std::chrono::duration< long int, ::std::ratio< 1, 1000000000 > > > >& v =
+        o.queued_timestamp;
+
+      ::brep::optional_uint64 vt;
+
+      pgsql::value_traits<
+          ::brep::optional_uint64,
+          pgsql::id_bigint >::set_value (
+        vt,
+        i.queued_timestamp_value,
+        i.queued_timestamp_null);
+
+      // From common.hxx:133:14
+      v = (vt) ? brep::timestamp (std::chrono::duration_cast < brep::timestamp::duration > (std::chrono::nanoseconds ( * (vt)))) : brep::optional_timestamp ();
+    }
+
+    // build_toolchain
+    //
+    {
+      ::butl::optional< ::brep::build_toolchain >& v =
+        o.build_toolchain;
+
+      if (composite_value_traits< ::brep::build_toolchain, id_pgsql >::get_null (
+            i.build_toolchain_value))
+        wrapper_traits< ::butl::optional< ::brep::build_toolchain > >::set_null (v);
+      else
+      {
+        ::brep::build_toolchain& vw =
+          wrapper_traits< ::butl::optional< ::brep::build_toolchain > >::set_ref (v);
+
+        composite_value_traits< ::brep::build_toolchain, id_pgsql >::init (
+          vw,
+          i.build_toolchain_value,
+          db);
+      }
+    }
+  }
+
+  void access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  init (id_image_type& i, const id_type& id)
+  {
+    bool grew (false);
+    {
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.id_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.id_value,
+        size,
+        is_null,
+        id);
+      i.id_null = is_null;
+      i.id_size = size;
+      grew = grew || (cap != i.id_value.capacity ());
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  const char access::object_traits_impl< ::brep::tenant, id_pgsql >::persist_statement[] =
+  "INSERT INTO \"tenant\" "
+  "(\"id\", "
+  "\"private\", "
+  "\"interactive\", "
+  "\"creation_timestamp\", "
+  "\"archived\", "
+  "\"service_id\", "
+  "\"service_type\", "
+  "\"service_data\", "
+  "\"loaded_timestamp\", "
+  "\"queued_timestamp\", "
+  "\"build_toolchain_name\", "
+  "\"build_toolchain_version_epoch\", "
+  "\"build_toolchain_version_canonical_upstream\", "
+  "\"build_toolchain_version_canonical_release\", "
+  "\"build_toolchain_version_revision\", "
+  "\"build_toolchain_version_upstream\", "
+  "\"build_toolchain_version_release\") "
+  "VALUES "
+  "($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17)";
+
+  const char access::object_traits_impl< ::brep::tenant, id_pgsql >::find_statement[] =
+  "SELECT "
+  "\"tenant\".\"id\", "
+  "\"tenant\".\"private\", "
+  "\"tenant\".\"interactive\", "
+  "\"tenant\".\"creation_timestamp\", "
+  "\"tenant\".\"archived\", "
+  "\"tenant\".\"service_id\", "
+  "\"tenant\".\"service_type\", "
+  "\"tenant\".\"service_data\", "
+  "\"tenant\".\"loaded_timestamp\", "
+  "\"tenant\".\"queued_timestamp\", "
+  "\"tenant\".\"build_toolchain_name\", "
+  "\"tenant\".\"build_toolchain_version_epoch\", "
+  "\"tenant\".\"build_toolchain_version_canonical_upstream\", "
+  "\"tenant\".\"build_toolchain_version_canonical_release\", "
+  "\"tenant\".\"build_toolchain_version_revision\", "
+  "\"tenant\".\"build_toolchain_version_upstream\", "
+  "\"tenant\".\"build_toolchain_version_release\" "
+  "FROM \"tenant\" "
+  "WHERE \"tenant\".\"id\"=$1";
+
+  const char access::object_traits_impl< ::brep::tenant, id_pgsql >::update_statement[] =
+  "UPDATE \"tenant\" "
+  "SET "
+  "\"private\"=$1, "
+  "\"interactive\"=$2, "
+  "\"creation_timestamp\"=$3, "
+  "\"archived\"=$4, "
+  "\"service_id\"=$5, "
+  "\"service_type\"=$6, "
+  "\"service_data\"=$7, "
+  "\"loaded_timestamp\"=$8, "
+  "\"queued_timestamp\"=$9, "
+  "\"build_toolchain_name\"=$10, "
+  "\"build_toolchain_version_epoch\"=$11, "
+  "\"build_toolchain_version_canonical_upstream\"=$12, "
+  "\"build_toolchain_version_canonical_release\"=$13, "
+  "\"build_toolchain_version_revision\"=$14, "
+  "\"build_toolchain_version_upstream\"=$15, "
+  "\"build_toolchain_version_release\"=$16 "
+  "WHERE \"id\"=$17";
+
+  const char access::object_traits_impl< ::brep::tenant, id_pgsql >::erase_statement[] =
+  "DELETE FROM \"tenant\" "
+  "WHERE \"id\"=$1";
+
+  const char access::object_traits_impl< ::brep::tenant, id_pgsql >::query_statement[] =
+  "SELECT "
+  "\"tenant\".\"id\", "
+  "\"tenant\".\"private\", "
+  "\"tenant\".\"interactive\", "
+  "\"tenant\".\"creation_timestamp\", "
+  "\"tenant\".\"archived\", "
+  "\"tenant\".\"service_id\", "
+  "\"tenant\".\"service_type\", "
+  "\"tenant\".\"service_data\", "
+  "\"tenant\".\"loaded_timestamp\", "
+  "\"tenant\".\"queued_timestamp\", "
+  "\"tenant\".\"build_toolchain_name\", "
+  "\"tenant\".\"build_toolchain_version_epoch\", "
+  "\"tenant\".\"build_toolchain_version_canonical_upstream\", "
+  "\"tenant\".\"build_toolchain_version_canonical_release\", "
+  "\"tenant\".\"build_toolchain_version_revision\", "
+  "\"tenant\".\"build_toolchain_version_upstream\", "
+  "\"tenant\".\"build_toolchain_version_release\" "
+  "FROM \"tenant\"";
+
+  const char access::object_traits_impl< ::brep::tenant, id_pgsql >::erase_query_statement[] =
+  "DELETE FROM \"tenant\"";
+
+  const char access::object_traits_impl< ::brep::tenant, id_pgsql >::table_name[] =
+  "\"tenant\"";
+
+  void access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  persist (database& db, const object_type& obj)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    callback (db,
+              obj,
+              callback_event::pre_persist);
+
+    image_type& im (sts.image ());
+    binding& imb (sts.insert_image_binding ());
+
+    if (init (im, obj, statement_insert))
+      im.version++;
+
+    if (im.version != sts.insert_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_insert);
+      sts.insert_image_version (im.version);
+      imb.version++;
+    }
+
+    insert_statement& st (sts.persist_statement ());
+    if (!st.execute ())
+      throw object_already_persistent ();
+
+    callback (db,
+              obj,
+              callback_event::post_persist);
+  }
+
+  void access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  update (database& db, const object_type& obj)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    using namespace pgsql;
+    using pgsql::update_statement;
+
+    callback (db, obj, callback_event::pre_update);
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    pgsql::connection& conn (tr.connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    id_image_type& idi (sts.id_image ());
+    init (idi, id (obj));
+
+    image_type& im (sts.image ());
+    if (init (im, obj, statement_update))
+      im.version++;
+
+    bool u (false);
+    binding& imb (sts.update_image_binding ());
+    if (im.version != sts.update_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_update);
+      sts.update_image_version (im.version);
+      imb.version++;
+      u = true;
+    }
+
+    binding& idb (sts.id_image_binding ());
+    if (idi.version != sts.update_id_image_version () ||
+        idb.version == 0)
+    {
+      if (idi.version != sts.id_image_version () ||
+          idb.version == 0)
+      {
+        bind (idb.bind, idi);
+        sts.id_image_version (idi.version);
+        idb.version++;
+      }
+
+      sts.update_id_image_version (idi.version);
+
+      if (!u)
+        imb.version++;
+    }
+
+    update_statement& st (sts.update_statement ());
+    if (st.execute () == 0)
+      throw object_not_persistent ();
+
+    callback (db, obj, callback_event::post_update);
+    pointer_cache_traits::update (db, obj);
+  }
+
+  void access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  erase (database& db, const id_type& id)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    id_image_type& i (sts.id_image ());
+    init (i, id);
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    if (sts.erase_statement ().execute () != 1)
+      throw object_not_persistent ();
+
+    pointer_cache_traits::erase (db, id);
+  }
+
+  access::object_traits_impl< ::brep::tenant, id_pgsql >::pointer_type
+  access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  find (database& db, const id_type& id)
+  {
+    using namespace pgsql;
+
+    {
+      pointer_type p (pointer_cache_traits::find (db, id));
+
+      if (!pointer_traits::null_ptr (p))
+        return p;
+    }
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+
+    if (l.locked ())
+    {
+      if (!find_ (sts, &id))
+        return pointer_type ();
+    }
+
+    pointer_type p (
+      access::object_factory<object_type, pointer_type>::create ());
+    pointer_traits::guard pg (p);
+
+    pointer_cache_traits::insert_guard ig (
+      pointer_cache_traits::insert (db, id, p));
+
+    object_type& obj (pointer_traits::get_ref (p));
+
+    if (l.locked ())
+    {
+      select_statement& st (sts.find_statement ());
+      ODB_POTENTIALLY_UNUSED (st);
+
+      callback (db, obj, callback_event::pre_load);
+      init (obj, sts.image (), &db);
+      load_ (sts, obj, false);
+      sts.load_delayed (0);
+      l.unlock ();
+      callback (db, obj, callback_event::post_load);
+      pointer_cache_traits::load (ig.position ());
+    }
+    else
+      sts.delay_load (id, obj, ig.position ());
+
+    ig.release ();
+    pg.release ();
+    return p;
+  }
+
+  bool access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  find (database& db, const id_type& id, object_type& obj)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+    assert (l.locked ()) /* Must be a top-level call. */;
+
+    if (!find_ (sts, &id))
+      return false;
+
+    select_statement& st (sts.find_statement ());
+    ODB_POTENTIALLY_UNUSED (st);
+
+    reference_cache_traits::position_type pos (
+      reference_cache_traits::insert (db, id, obj));
+    reference_cache_traits::insert_guard ig (pos);
+
+    callback (db, obj, callback_event::pre_load);
+    init (obj, sts.image (), &db);
+    load_ (sts, obj, false);
+    sts.load_delayed (0);
+    l.unlock ();
+    callback (db, obj, callback_event::post_load);
+    reference_cache_traits::load (pos);
+    ig.release ();
+    return true;
+  }
+
+  bool access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  reload (database& db, object_type& obj)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+    assert (l.locked ()) /* Must be a top-level call. */;
+
+    const id_type& id (object_traits_impl::id (obj));
+    if (!find_ (sts, &id))
+      return false;
+
+    select_statement& st (sts.find_statement ());
+    ODB_POTENTIALLY_UNUSED (st);
+
+    callback (db, obj, callback_event::pre_load);
+    init (obj, sts.image (), &db);
+    load_ (sts, obj, true);
+    sts.load_delayed (0);
+    l.unlock ();
+    callback (db, obj, callback_event::post_load);
+    return true;
+  }
+
+  bool access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  find_ (statements_type& sts,
+         const id_type* id)
+  {
+    using namespace pgsql;
+
+    id_image_type& i (sts.id_image ());
+    init (i, *id);
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    select_statement& st (sts.find_statement ());
+
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      if (grow (im, sts.select_image_truncated ()))
+        im.version++;
+
+      if (im.version != sts.select_image_version ())
+      {
+        bind (imb.bind, im, statement_select);
+        sts.select_image_version (im.version);
+        imb.version++;
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  result< access::object_traits_impl< ::brep::tenant, id_pgsql >::object_type >
+  access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    std::string text (query_statement);
+    if (!q.empty ())
+    {
+      text += " ";
+      text += q.clause ();
+    }
+
+    q.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        sts.connection (),
+        query_statement_name,
+        text,
+        false,
+        true,
+        q.parameter_types (),
+        q.parameter_count (),
+        q.parameters_binding (),
+        imb));
+
+    st->execute ();
+    st->deallocate ();
+
+    shared_ptr< odb::object_result_impl<object_type> > r (
+      new (shared) pgsql::object_result_impl<object_type> (
+        q, st, sts, 0));
+
+    return result<object_type> (r);
+  }
+
+  unsigned long long access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  erase_query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+
+    std::string text (erase_query_statement);
+    if (!q.empty ())
+    {
+      text += ' ';
+      text += q.clause ();
+    }
+
+    q.init_parameters ();
+    delete_statement st (
+      conn,
+      erase_query_statement_name,
+      text,
+      q.parameter_types (),
+      q.parameter_count (),
+      q.parameters_binding ());
+
+    return st.execute ();
+  }
+
+  odb::details::shared_ptr<prepared_query_impl>
+  access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  prepare_query (connection& c, const char* n, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      static_cast<pgsql::connection&> (c));
+
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    std::string text (query_statement);
+    if (!q.empty ())
+    {
+      text += " ";
+      text += q.clause ();
+    }
+
+    shared_ptr<pgsql::prepared_query_impl> r (
+      new (shared) pgsql::prepared_query_impl (conn));
+    r->name = n;
+    r->execute = &execute_query;
+    r->query = q;
+    r->stmt.reset (
+      new (shared) select_statement (
+        sts.connection (),
+        n,
+        text,
+        false,
+        true,
+        r->query.parameter_types (),
+        r->query.parameter_count (),
+        r->query.parameters_binding (),
+        imb));
+
+    return r;
+  }
+
+  odb::details::shared_ptr<result_impl>
+  access::object_traits_impl< ::brep::tenant, id_pgsql >::
+  execute_query (prepared_query_impl& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::prepared_query_impl& pq (
+      static_cast<pgsql::prepared_query_impl&> (q));
+    shared_ptr<select_statement> st (
+      odb::details::inc_ref (
+        static_cast<select_statement*> (pq.stmt.get ())));
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    ODB_POTENTIALLY_UNUSED (tr);
+
+    // The connection used by the current transaction and the
+    // one used to prepare this statement must be the same.
+    //
+    assert (q.verify_connection (tr));
+
+    statements_type& sts (
+      st->connection ().statement_cache ().find_object<object_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    pq.query.init_parameters ();
+    st->execute ();
+
+    return shared_ptr<result_impl> (
+      new (shared) pgsql::object_result_impl<object_type> (
+        pq.query, st, sts, 0));
+  }
+
+  // tenant_id
+  //
+
+  const char access::view_traits_impl< ::brep::tenant_id, id_pgsql >::
+  query_statement_name[] = "query_brep_tenant_id";
+
+  bool access::view_traits_impl< ::brep::tenant_id, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // value
+    //
+    if (t[0UL])
+    {
+      i.value_value.capacity (i.value_size);
+      grew = true;
+    }
+
+    return grew;
+  }
+
+  void access::view_traits_impl< ::brep::tenant_id, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i)
+  {
+    using namespace pgsql;
+
+    pgsql::statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    std::size_t n (0);
+
+    // value
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.value_value.data_ptr ();
+    b[n].capacity = i.value_value.capacity ();
+    b[n].size = &i.value_size;
+    b[n].is_null = &i.value_null;
+    n++;
+  }
+
+  void access::view_traits_impl< ::brep::tenant_id, id_pgsql >::
+  init (view_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // value
+    //
+    {
+      ::std::string& v =
+        o.value;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.value_value,
+        i.value_size,
+        i.value_null);
+    }
+  }
+
+  access::view_traits_impl< ::brep::tenant_id, id_pgsql >::query_base_type
+  access::view_traits_impl< ::brep::tenant_id, id_pgsql >::
+  query_statement (const query_base_type& q)
+  {
+    query_base_type r (
+      "SELECT "
+      "\"id\" ");
+
+    r += "FROM \"tenant\"";
+
+    if (!q.empty ())
+    {
+      r += " ";
+      r += q.clause_prefix ();
+      r += q;
+    }
+
+    return r;
+  }
+
+  result< access::view_traits_impl< ::brep::tenant_id, id_pgsql >::view_type >
+  access::view_traits_impl< ::brep::tenant_id, id_pgsql >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    const query_base_type& qs (query_statement (q));
+    qs.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        sts.connection (),
+        query_statement_name,
+        qs.clause (),
+        false,
+        true,
+        qs.parameter_types (),
+        qs.parameter_count (),
+        qs.parameters_binding (),
+        imb));
+
+    st->execute ();
+    st->deallocate ();
+
+    shared_ptr< odb::view_result_impl<view_type> > r (
+      new (shared) pgsql::view_result_impl<view_type> (
+        qs, st, sts, 0));
+
+    return result<view_type> (r);
+  }
+
+  odb::details::shared_ptr<prepared_query_impl>
+  access::view_traits_impl< ::brep::tenant_id, id_pgsql >::
+  prepare_query (connection& c, const char* n, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      static_cast<pgsql::connection&> (c));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    shared_ptr<pgsql::prepared_query_impl> r (
+      new (shared) pgsql::prepared_query_impl (conn));
+    r->name = n;
+    r->execute = &execute_query;
+    r->query = query_statement (q);
+    r->stmt.reset (
+      new (shared) select_statement (
+        sts.connection (),
+        n,
+        r->query.clause (),
+        false,
+        true,
+        r->query.parameter_types (),
+        r->query.parameter_count (),
+        r->query.parameters_binding (),
+        imb));
+
+    return r;
+  }
+
+  odb::details::shared_ptr<result_impl>
+  access::view_traits_impl< ::brep::tenant_id, id_pgsql >::
+  execute_query (prepared_query_impl& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::prepared_query_impl& pq (
+      static_cast<pgsql::prepared_query_impl&> (q));
+    shared_ptr<select_statement> st (
+      odb::details::inc_ref (
+        static_cast<select_statement*> (pq.stmt.get ())));
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    ODB_POTENTIALLY_UNUSED (tr);
+
+    // The connection used by the current transaction and the
+    // one used to prepare this statement must be the same.
+    //
+    assert (q.verify_connection (tr));
+
+    statements_type& sts (
+      st->connection ().statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    pq.query.init_parameters ();
+    st->execute ();
+
+    return shared_ptr<result_impl> (
+      new (shared) pgsql::view_result_impl<view_type> (
+        pq.query, st, sts, 0));
+  }
+
+  // repository
+  //
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::
+  persist_statement_name[] = "persist_brep_repository";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::
+  find_statement_name[] = "find_brep_repository";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::
+  update_statement_name[] = "update_brep_repository";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::
+  erase_statement_name[] = "erase_brep_repository";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::
+  query_statement_name[] = "query_brep_repository";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::
+  erase_query_statement_name[] = "erase_query_brep_repository";
+
+  const unsigned int access::object_traits_impl< ::brep::repository, id_pgsql >::
+  persist_statement_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::bool_oid,
+    pgsql::bool_oid
+  };
+
+  const unsigned int access::object_traits_impl< ::brep::repository, id_pgsql >::
+  find_statement_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const unsigned int access::object_traits_impl< ::brep::repository, id_pgsql >::
+  update_statement_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::bool_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  struct access::object_traits_impl< ::brep::repository, id_pgsql >::extra_statement_cache_type
+  {
+    pgsql::container_statements_impl< complements_traits > complements;
+    pgsql::container_statements_impl< prerequisites_traits > prerequisites;
+
+    extra_statement_cache_type (
+      pgsql::connection& c,
+      image_type&,
+      id_image_type&,
+      pgsql::binding& id,
+      pgsql::binding&,
+      pgsql::native_binding& idn,
+      const unsigned int* idt)
+    : complements (c, id, idn, idt),
+      prerequisites (c, id, idn, idt)
+    {
+    }
+  };
+
+  // complements
+  //
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  select_name[] = "select_brep_repository_complements";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  insert_name[] = "insert_brep_repository_complements";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  delete_name[] = "delete_brep_repository_complements";
+
+  const unsigned int access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  select_statement[] =
+  "SELECT "
+  "\"repository_complements\".\"index\", "
+  "\"repository_complements\".\"complement_tenant\", "
+  "\"repository_complements\".\"complement_canonical_name\" "
+  "FROM \"repository_complements\" "
+  "WHERE \"repository_complements\".\"repository_tenant\"=$1 AND \"repository_complements\".\"repository_canonical_name\"=$2 ORDER BY \"repository_complements\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  insert_statement[] =
+  "INSERT INTO \"repository_complements\" "
+  "(\"repository_tenant\", "
+  "\"repository_canonical_name\", "
+  "\"index\", "
+  "\"complement_tenant\", "
+  "\"complement_canonical_name\") "
+  "VALUES "
+  "($1, $2, $3, $4, $5)";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  delete_statement[] =
+  "DELETE FROM \"repository_complements\" "
+  "WHERE \"repository_tenant\"=$1 AND \"repository_canonical_name\"=$2";
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    composite_value_traits< ::brep::repository_id, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (composite_value_traits< ::brep::repository_id, id_pgsql >::grow (
+          i.value_value, t + 1UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      typedef object_traits< ::brep::repository > obj_traits;
+      typedef odb::pointer_traits< value_type > wptr_traits;
+      typedef odb::pointer_traits< wptr_traits::strong_pointer_type > ptr_traits;
+
+      wptr_traits::strong_pointer_type sp (wptr_traits::lock (v));
+      bool is_null (ptr_traits::null_ptr (sp));
+      if (!is_null)
+      {
+        const obj_traits::id_type& ptr_id (
+          ptr_traits::object_id< ptr_traits::element_type  > (sp));
+
+        if (composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+              i.value_value,
+              ptr_id,
+              sk))
+          grew = true;
+      }
+      else
+        throw null_pointer ();
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      typedef object_traits< ::brep::repository > obj_traits;
+      typedef odb::pointer_traits< value_type > ptr_traits;
+
+      if (composite_value_traits< obj_traits::id_type, id_pgsql >::get_null (
+            i.value_value))
+        v = ptr_traits::pointer_type ();
+      else
+      {
+        obj_traits::id_type ptr_id;
+        composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+          ptr_id,
+          i.value_value,
+          db);
+
+        v = ptr_traits::pointer_type (
+          *static_cast<pgsql::database*> (db), ptr_id);
+      }
+    }
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::complements_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  // prerequisites
+  //
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  select_name[] = "select_brep_repository_prerequisites";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  insert_name[] = "insert_brep_repository_prerequisites";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  delete_name[] = "delete_brep_repository_prerequisites";
+
+  const unsigned int access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  select_statement[] =
+  "SELECT "
+  "\"repository_prerequisites\".\"index\", "
+  "\"repository_prerequisites\".\"prerequisite_tenant\", "
+  "\"repository_prerequisites\".\"prerequisite_canonical_name\" "
+  "FROM \"repository_prerequisites\" "
+  "WHERE \"repository_prerequisites\".\"repository_tenant\"=$1 AND \"repository_prerequisites\".\"repository_canonical_name\"=$2 ORDER BY \"repository_prerequisites\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  insert_statement[] =
+  "INSERT INTO \"repository_prerequisites\" "
+  "(\"repository_tenant\", "
+  "\"repository_canonical_name\", "
+  "\"index\", "
+  "\"prerequisite_tenant\", "
+  "\"prerequisite_canonical_name\") "
+  "VALUES "
+  "($1, $2, $3, $4, $5)";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  delete_statement[] =
+  "DELETE FROM \"repository_prerequisites\" "
+  "WHERE \"repository_tenant\"=$1 AND \"repository_canonical_name\"=$2";
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    composite_value_traits< ::brep::repository_id, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (composite_value_traits< ::brep::repository_id, id_pgsql >::grow (
+          i.value_value, t + 1UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      typedef object_traits< ::brep::repository > obj_traits;
+      typedef odb::pointer_traits< value_type > wptr_traits;
+      typedef odb::pointer_traits< wptr_traits::strong_pointer_type > ptr_traits;
+
+      wptr_traits::strong_pointer_type sp (wptr_traits::lock (v));
+      bool is_null (ptr_traits::null_ptr (sp));
+      if (!is_null)
+      {
+        const obj_traits::id_type& ptr_id (
+          ptr_traits::object_id< ptr_traits::element_type  > (sp));
+
+        if (composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+              i.value_value,
+              ptr_id,
+              sk))
+          grew = true;
+      }
+      else
+        throw null_pointer ();
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      typedef object_traits< ::brep::repository > obj_traits;
+      typedef odb::pointer_traits< value_type > ptr_traits;
+
+      if (composite_value_traits< obj_traits::id_type, id_pgsql >::get_null (
+            i.value_value))
+        v = ptr_traits::pointer_type ();
+      else
+      {
+        obj_traits::id_type ptr_id;
+        composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+          ptr_id,
+          i.value_value,
+          db);
+
+        v = ptr_traits::pointer_type (
+          *static_cast<pgsql::database*> (db), ptr_id);
+      }
+    }
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::prerequisites_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  access::object_traits_impl< ::brep::repository, id_pgsql >::id_type
+  access::object_traits_impl< ::brep::repository, id_pgsql >::
+  id (const image_type& i)
+  {
+    pgsql::database* db (0);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    id_type id;
+    {
+      composite_value_traits< ::brep::repository_id, id_pgsql >::init (
+        id,
+        i.id_value,
+        db);
+    }
+
+    return id;
+  }
+
+  bool access::object_traits_impl< ::brep::repository, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // id
+    //
+    if (composite_value_traits< ::brep::repository_id, id_pgsql >::grow (
+          i.id_value, t + 0UL))
+      grew = true;
+
+    // location
+    //
+    if (composite_value_traits< ::brep::_repository_location, id_pgsql >::grow (
+          i.location_value, t + 2UL))
+      grew = true;
+
+    // display_name
+    //
+    if (t[4UL])
+    {
+      i.display_name_value.capacity (i.display_name_size);
+      grew = true;
+    }
+
+    // priority
+    //
+    t[5UL] = 0;
+
+    // interface_url
+    //
+    if (t[6UL])
+    {
+      i.interface_url_value.capacity (i.interface_url_size);
+      grew = true;
+    }
+
+    // email
+    //
+    if (composite_value_traits< ::bpkg::email, id_pgsql >::grow (
+          i.email_value, t + 7UL))
+      grew = true;
+
+    // summary
+    //
+    if (t[9UL])
+    {
+      i.summary_value.capacity (i.summary_size);
+      grew = true;
+    }
+
+    // description
+    //
+    if (t[10UL])
+    {
+      i.description_value.capacity (i.description_size);
+      grew = true;
+    }
+
+    // cache_location
+    //
+    if (composite_value_traits< ::brep::_repository_location, id_pgsql >::grow (
+          i.cache_location_value, t + 11UL))
+      grew = true;
+
+    // certificate
+    //
+    if (composite_value_traits< ::brep::certificate, id_pgsql >::grow (
+          i.certificate_value, t + 13UL))
+      grew = true;
+
+    // packages_timestamp
+    //
+    t[18UL] = 0;
+
+    // repositories_timestamp
+    //
+    t[19UL] = 0;
+
+    // internal
+    //
+    t[20UL] = 0;
+
+    // buildable
+    //
+    t[21UL] = 0;
+
+    return grew;
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+
+    // id
+    //
+    if (sk != statement_update)
+    {
+      composite_value_traits< ::brep::repository_id, id_pgsql >::bind (
+        b + n, i.id_value, sk);
+      n += 2UL;
+    }
+
+    // location
+    //
+    composite_value_traits< ::brep::_repository_location, id_pgsql >::bind (
+      b + n, i.location_value, sk);
+    n += 2UL;
+
+    // display_name
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.display_name_value.data_ptr ();
+    b[n].capacity = i.display_name_value.capacity ();
+    b[n].size = &i.display_name_size;
+    b[n].is_null = &i.display_name_null;
+    n++;
+
+    // priority
+    //
+    b[n].type = pgsql::bind::integer;
+    b[n].buffer = &i.priority_value;
+    b[n].is_null = &i.priority_null;
+    n++;
+
+    // interface_url
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.interface_url_value.data_ptr ();
+    b[n].capacity = i.interface_url_value.capacity ();
+    b[n].size = &i.interface_url_size;
+    b[n].is_null = &i.interface_url_null;
+    n++;
+
+    // email
+    //
+    composite_value_traits< ::bpkg::email, id_pgsql >::bind (
+      b + n, i.email_value, sk);
+    n += 2UL;
+
+    // summary
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.summary_value.data_ptr ();
+    b[n].capacity = i.summary_value.capacity ();
+    b[n].size = &i.summary_size;
+    b[n].is_null = &i.summary_null;
+    n++;
+
+    // description
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.description_value.data_ptr ();
+    b[n].capacity = i.description_value.capacity ();
+    b[n].size = &i.description_size;
+    b[n].is_null = &i.description_null;
+    n++;
+
+    // cache_location
+    //
+    composite_value_traits< ::brep::_repository_location, id_pgsql >::bind (
+      b + n, i.cache_location_value, sk);
+    n += 2UL;
+
+    // certificate
+    //
+    composite_value_traits< ::brep::certificate, id_pgsql >::bind (
+      b + n, i.certificate_value, sk);
+    n += 5UL;
+
+    // packages_timestamp
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.packages_timestamp_value;
+    b[n].is_null = &i.packages_timestamp_null;
+    n++;
+
+    // repositories_timestamp
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.repositories_timestamp_value;
+    b[n].is_null = &i.repositories_timestamp_null;
+    n++;
+
+    // internal
+    //
+    b[n].type = pgsql::bind::boolean_;
+    b[n].buffer = &i.internal_value;
+    b[n].is_null = &i.internal_null;
+    n++;
+
+    // buildable
+    //
+    b[n].type = pgsql::bind::boolean_;
+    b[n].buffer = &i.buildable_value;
+    b[n].is_null = &i.buildable_null;
+    n++;
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::
+  bind (pgsql::bind* b, id_image_type& i)
+  {
+    std::size_t n (0);
+    pgsql::statement_kind sk (pgsql::statement_select);
+    composite_value_traits< ::brep::repository_id, id_pgsql >::bind (
+      b + n, i.id_value, sk);
+  }
+
+  bool access::object_traits_impl< ::brep::repository, id_pgsql >::
+  init (image_type& i,
+        const object_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // id
+    //
+    if (sk == statement_insert)
+    {
+      ::brep::repository_id const& v =
+        o.id;
+
+      if (composite_value_traits< ::brep::repository_id, id_pgsql >::init (
+            i.id_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    // location
+    //
+    {
+      ::bpkg::repository_location const& v =
+        o.location;
+
+      // From common.hxx:309:14
+      ::brep::_repository_location const& vt =
+        brep::_repository_location 
+      {
+         (v).url (), (v).empty () ? brep::repository_type::pkg : (v).type () 
+      };
+
+
+      if (composite_value_traits< ::brep::_repository_location, id_pgsql >::init (
+            i.location_value,
+            vt,
+            sk))
+        grew = true;
+    }
+
+    // display_name
+    //
+    {
+      ::std::string const& v =
+        o.display_name;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.display_name_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.display_name_value,
+        size,
+        is_null,
+        v);
+      i.display_name_null = is_null;
+      i.display_name_size = size;
+      grew = grew || (cap != i.display_name_value.capacity ());
+    }
+
+    // priority
+    //
+    {
+      ::uint16_t const& v =
+        o.priority;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::uint16_t,
+          pgsql::id_integer >::set_image (
+        i.priority_value, is_null, v);
+      i.priority_null = is_null;
+    }
+
+    // interface_url
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.interface_url;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.interface_url_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.interface_url_value,
+        size,
+        is_null,
+        v);
+      i.interface_url_null = is_null;
+      i.interface_url_size = size;
+      grew = grew || (cap != i.interface_url_value.capacity ());
+    }
+
+    // email
+    //
+    {
+      ::butl::optional< ::bpkg::email > const& v =
+        o.email;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::email > >::get_null (v))
+        composite_value_traits< ::bpkg::email, id_pgsql >::set_null (
+          i.email_value, sk);
+      else
+      {
+        const::bpkg::email& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::email, id_pgsql >::init (
+              i.email_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // summary
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.summary;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.summary_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.summary_value,
+        size,
+        is_null,
+        v);
+      i.summary_null = is_null;
+      i.summary_size = size;
+      grew = grew || (cap != i.summary_value.capacity ());
+    }
+
+    // description
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.description;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.description_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.description_value,
+        size,
+        is_null,
+        v);
+      i.description_null = is_null;
+      i.description_size = size;
+      grew = grew || (cap != i.description_value.capacity ());
+    }
+
+    // cache_location
+    //
+    {
+      ::bpkg::repository_location const& v =
+        o.cache_location;
+
+      // From common.hxx:309:14
+      ::brep::_repository_location const& vt =
+        brep::_repository_location 
+      {
+         (v).url (), (v).empty () ? brep::repository_type::pkg : (v).type () 
+      };
+
+
+      if (composite_value_traits< ::brep::_repository_location, id_pgsql >::init (
+            i.cache_location_value,
+            vt,
+            sk))
+        grew = true;
+    }
+
+    // certificate
+    //
+    {
+      ::butl::optional< ::brep::certificate > const& v =
+        o.certificate;
+
+      if (wrapper_traits< ::butl::optional< ::brep::certificate > >::get_null (v))
+        composite_value_traits< ::brep::certificate, id_pgsql >::set_null (
+          i.certificate_value, sk);
+      else
+      {
+        const::brep::certificate& vw = 
+          wrapper_traits< ::butl::optional< ::brep::certificate > >::get_ref (v);
+
+        if (composite_value_traits< ::brep::certificate, id_pgsql >::init (
+              i.certificate_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // packages_timestamp
+    //
+    {
+      ::butl::timestamp const& v =
+        o.packages_timestamp;
+
+      // From common.hxx:123:14
+      ::uint64_t const& vt =
+        std::chrono::duration_cast < std::chrono::nanoseconds > ((v).time_since_epoch ()).count ();
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::uint64_t,
+          pgsql::id_bigint >::set_image (
+        i.packages_timestamp_value, is_null, vt);
+      i.packages_timestamp_null = is_null;
+    }
+
+    // repositories_timestamp
+    //
+    {
+      ::butl::timestamp const& v =
+        o.repositories_timestamp;
+
+      // From common.hxx:123:14
+      ::uint64_t const& vt =
+        std::chrono::duration_cast < std::chrono::nanoseconds > ((v).time_since_epoch ()).count ();
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::uint64_t,
+          pgsql::id_bigint >::set_image (
+        i.repositories_timestamp_value, is_null, vt);
+      i.repositories_timestamp_null = is_null;
+    }
+
+    // internal
+    //
+    {
+      bool const& v =
+        o.internal;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_image (
+        i.internal_value, is_null, v);
+      i.internal_null = is_null;
+    }
+
+    // buildable
+    //
+    {
+      bool const& v =
+        o.buildable;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_image (
+        i.buildable_value, is_null, v);
+      i.buildable_null = is_null;
+    }
+
+    return grew;
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::
+  init (object_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // id
+    //
+    {
+      ::brep::repository_id& v =
+        o.id;
+
+      composite_value_traits< ::brep::repository_id, id_pgsql >::init (
+        v,
+        i.id_value,
+        db);
+    }
+
+    // location
+    //
+    {
+      // From package.hxx:426:7
+      ::bpkg::repository_location v;
+
+      ::brep::_repository_location vt;
+
+      composite_value_traits< ::brep::_repository_location, id_pgsql >::init (
+        vt,
+        i.location_value,
+        db);
+
+      // From common.hxx:309:14
+      v = brep::repository_location (std::move ((vt).url), (vt).type);
+      // From package.hxx:426:7
+      o.location = std::move (v);
+      assert (o.canonical_name == o.location.canonical_name ());
+    }
+
+    // display_name
+    //
+    {
+      ::std::string& v =
+        o.display_name;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.display_name_value,
+        i.display_name_size,
+        i.display_name_null);
+    }
+
+    // priority
+    //
+    {
+      ::uint16_t& v =
+        o.priority;
+
+      pgsql::value_traits<
+          ::uint16_t,
+          pgsql::id_integer >::set_value (
+        v,
+        i.priority_value,
+        i.priority_null);
+    }
+
+    // interface_url
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.interface_url;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.interface_url_value,
+        i.interface_url_size,
+        i.interface_url_null);
+    }
+
+    // email
+    //
+    {
+      ::butl::optional< ::bpkg::email >& v =
+        o.email;
+
+      if (composite_value_traits< ::bpkg::email, id_pgsql >::get_null (
+            i.email_value))
+        wrapper_traits< ::butl::optional< ::bpkg::email > >::set_null (v);
+      else
+      {
+        ::bpkg::email& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::email, id_pgsql >::init (
+          vw,
+          i.email_value,
+          db);
+      }
+    }
+
+    // summary
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.summary;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.summary_value,
+        i.summary_size,
+        i.summary_null);
+    }
+
+    // description
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.description;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.description_value,
+        i.description_size,
+        i.description_null);
+    }
+
+    // cache_location
+    //
+    {
+      ::bpkg::repository_location& v =
+        o.cache_location;
+
+      ::brep::_repository_location vt;
+
+      composite_value_traits< ::brep::_repository_location, id_pgsql >::init (
+        vt,
+        i.cache_location_value,
+        db);
+
+      // From common.hxx:309:14
+      v = brep::repository_location (std::move ((vt).url), (vt).type);
+    }
+
+    // certificate
+    //
+    {
+      ::butl::optional< ::brep::certificate >& v =
+        o.certificate;
+
+      if (composite_value_traits< ::brep::certificate, id_pgsql >::get_null (
+            i.certificate_value))
+        wrapper_traits< ::butl::optional< ::brep::certificate > >::set_null (v);
+      else
+      {
+        ::brep::certificate& vw =
+          wrapper_traits< ::butl::optional< ::brep::certificate > >::set_ref (v);
+
+        composite_value_traits< ::brep::certificate, id_pgsql >::init (
+          vw,
+          i.certificate_value,
+          db);
+      }
+    }
+
+    // packages_timestamp
+    //
+    {
+      ::butl::timestamp& v =
+        o.packages_timestamp;
+
+      ::uint64_t vt;
+
+      pgsql::value_traits<
+          ::uint64_t,
+          pgsql::id_bigint >::set_value (
+        vt,
+        i.packages_timestamp_value,
+        i.packages_timestamp_null);
+
+      // From common.hxx:123:14
+      v = brep::timestamp (std::chrono::duration_cast < brep::timestamp::duration > (std::chrono::nanoseconds (vt)));
+    }
+
+    // repositories_timestamp
+    //
+    {
+      ::butl::timestamp& v =
+        o.repositories_timestamp;
+
+      ::uint64_t vt;
+
+      pgsql::value_traits<
+          ::uint64_t,
+          pgsql::id_bigint >::set_value (
+        vt,
+        i.repositories_timestamp_value,
+        i.repositories_timestamp_null);
+
+      // From common.hxx:123:14
+      v = brep::timestamp (std::chrono::duration_cast < brep::timestamp::duration > (std::chrono::nanoseconds (vt)));
+    }
+
+    // internal
+    //
+    {
+      bool& v =
+        o.internal;
+
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_value (
+        v,
+        i.internal_value,
+        i.internal_null);
+    }
+
+    // buildable
+    //
+    {
+      bool& v =
+        o.buildable;
+
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_value (
+        v,
+        i.buildable_value,
+        i.buildable_null);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::
+  init (id_image_type& i, const id_type& id)
+  {
+    bool grew (false);
+    pgsql::statement_kind sk (pgsql::statement_select);
+    {
+      if (composite_value_traits< ::brep::repository_id, id_pgsql >::init (
+            i.id_value,
+            id,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::persist_statement[] =
+  "INSERT INTO \"repository\" "
+  "(\"tenant\", "
+  "\"canonical_name\", "
+  "\"location_url\", "
+  "\"location_type\", "
+  "\"display_name\", "
+  "\"priority\", "
+  "\"interface_url\", "
+  "\"email\", "
+  "\"email_comment\", "
+  "\"summary\", "
+  "\"description\", "
+  "\"cache_location_url\", "
+  "\"cache_location_type\", "
+  "\"certificate_fingerprint\", "
+  "\"certificate_name\", "
+  "\"certificate_organization\", "
+  "\"certificate_email\", "
+  "\"certificate_pem\", "
+  "\"packages_timestamp\", "
+  "\"repositories_timestamp\", "
+  "\"internal\", "
+  "\"buildable\") "
+  "VALUES "
+  "($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21, $22)";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::find_statement[] =
+  "SELECT "
+  "\"repository\".\"tenant\", "
+  "\"repository\".\"canonical_name\", "
+  "\"repository\".\"location_url\", "
+  "\"repository\".\"location_type\", "
+  "\"repository\".\"display_name\", "
+  "\"repository\".\"priority\", "
+  "\"repository\".\"interface_url\", "
+  "\"repository\".\"email\", "
+  "\"repository\".\"email_comment\", "
+  "\"repository\".\"summary\", "
+  "\"repository\".\"description\", "
+  "\"repository\".\"cache_location_url\", "
+  "\"repository\".\"cache_location_type\", "
+  "\"repository\".\"certificate_fingerprint\", "
+  "\"repository\".\"certificate_name\", "
+  "\"repository\".\"certificate_organization\", "
+  "\"repository\".\"certificate_email\", "
+  "\"repository\".\"certificate_pem\", "
+  "\"repository\".\"packages_timestamp\", "
+  "\"repository\".\"repositories_timestamp\", "
+  "\"repository\".\"internal\", "
+  "\"repository\".\"buildable\" "
+  "FROM \"repository\" "
+  "WHERE \"repository\".\"tenant\"=$1 AND \"repository\".\"canonical_name\"=$2";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::update_statement[] =
+  "UPDATE \"repository\" "
+  "SET "
+  "\"location_url\"=$1, "
+  "\"location_type\"=$2, "
+  "\"display_name\"=$3, "
+  "\"priority\"=$4, "
+  "\"interface_url\"=$5, "
+  "\"email\"=$6, "
+  "\"email_comment\"=$7, "
+  "\"summary\"=$8, "
+  "\"description\"=$9, "
+  "\"cache_location_url\"=$10, "
+  "\"cache_location_type\"=$11, "
+  "\"certificate_fingerprint\"=$12, "
+  "\"certificate_name\"=$13, "
+  "\"certificate_organization\"=$14, "
+  "\"certificate_email\"=$15, "
+  "\"certificate_pem\"=$16, "
+  "\"packages_timestamp\"=$17, "
+  "\"repositories_timestamp\"=$18, "
+  "\"internal\"=$19, "
+  "\"buildable\"=$20 "
+  "WHERE \"tenant\"=$21 AND \"canonical_name\"=$22";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::erase_statement[] =
+  "DELETE FROM \"repository\" "
+  "WHERE \"tenant\"=$1 AND \"canonical_name\"=$2";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::query_statement[] =
+  "SELECT "
+  "\"repository\".\"tenant\", "
+  "\"repository\".\"canonical_name\", "
+  "\"repository\".\"location_url\", "
+  "\"repository\".\"location_type\", "
+  "\"repository\".\"display_name\", "
+  "\"repository\".\"priority\", "
+  "\"repository\".\"interface_url\", "
+  "\"repository\".\"email\", "
+  "\"repository\".\"email_comment\", "
+  "\"repository\".\"summary\", "
+  "\"repository\".\"description\", "
+  "\"repository\".\"cache_location_url\", "
+  "\"repository\".\"cache_location_type\", "
+  "\"repository\".\"certificate_fingerprint\", "
+  "\"repository\".\"certificate_name\", "
+  "\"repository\".\"certificate_organization\", "
+  "\"repository\".\"certificate_email\", "
+  "\"repository\".\"certificate_pem\", "
+  "\"repository\".\"packages_timestamp\", "
+  "\"repository\".\"repositories_timestamp\", "
+  "\"repository\".\"internal\", "
+  "\"repository\".\"buildable\" "
+  "FROM \"repository\"";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::erase_query_statement[] =
+  "DELETE FROM \"repository\"";
+
+  const char access::object_traits_impl< ::brep::repository, id_pgsql >::table_name[] =
+  "\"repository\"";
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::
+  persist (database& db, const object_type& obj)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    callback (db,
+              obj,
+              callback_event::pre_persist);
+
+    image_type& im (sts.image ());
+    binding& imb (sts.insert_image_binding ());
+
+    if (init (im, obj, statement_insert))
+      im.version++;
+
+    if (im.version != sts.insert_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_insert);
+      sts.insert_image_version (im.version);
+      imb.version++;
+    }
+
+    insert_statement& st (sts.persist_statement ());
+    if (!st.execute ())
+      throw object_already_persistent ();
+
+    id_image_type& i (sts.id_image ());
+    init (i, id (obj));
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    // complements
+    //
+    {
+      ::std::vector< ::odb::lazy_weak_ptr< ::brep::repository > > const& v =
+        obj.complements;
+
+      complements_traits::persist (
+        v,
+        esc.complements);
+    }
+
+    // prerequisites
+    //
+    {
+      ::std::vector< ::odb::lazy_weak_ptr< ::brep::repository > > const& v =
+        obj.prerequisites;
+
+      prerequisites_traits::persist (
+        v,
+        esc.prerequisites);
+    }
+
+    callback (db,
+              obj,
+              callback_event::post_persist);
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::
+  update (database& db, const object_type& obj)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    using namespace pgsql;
+    using pgsql::update_statement;
+
+    callback (db, obj, callback_event::pre_update);
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    pgsql::connection& conn (tr.connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    id_image_type& idi (sts.id_image ());
+    init (idi, id (obj));
+
+    image_type& im (sts.image ());
+    if (init (im, obj, statement_update))
+      im.version++;
+
+    bool u (false);
+    binding& imb (sts.update_image_binding ());
+    if (im.version != sts.update_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_update);
+      sts.update_image_version (im.version);
+      imb.version++;
+      u = true;
+    }
+
+    binding& idb (sts.id_image_binding ());
+    if (idi.version != sts.update_id_image_version () ||
+        idb.version == 0)
+    {
+      if (idi.version != sts.id_image_version () ||
+          idb.version == 0)
+      {
+        bind (idb.bind, idi);
+        sts.id_image_version (idi.version);
+        idb.version++;
+      }
+
+      sts.update_id_image_version (idi.version);
+
+      if (!u)
+        imb.version++;
+    }
+
+    update_statement& st (sts.update_statement ());
+    if (st.execute () == 0)
+      throw object_not_persistent ();
+
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    // complements
+    //
+    {
+      ::std::vector< ::odb::lazy_weak_ptr< ::brep::repository > > const& v =
+        obj.complements;
+
+      complements_traits::update (
+        v,
+        esc.complements);
+    }
+
+    // prerequisites
+    //
+    {
+      ::std::vector< ::odb::lazy_weak_ptr< ::brep::repository > > const& v =
+        obj.prerequisites;
+
+      prerequisites_traits::update (
+        v,
+        esc.prerequisites);
+    }
+
+    callback (db, obj, callback_event::post_update);
+    pointer_cache_traits::update (db, obj);
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::
+  erase (database& db, const id_type& id)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    id_image_type& i (sts.id_image ());
+    init (i, id);
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    // complements
+    //
+    {
+      complements_traits::erase (
+        esc.complements);
+    }
+
+    // prerequisites
+    //
+    {
+      prerequisites_traits::erase (
+        esc.prerequisites);
+    }
+
+    if (sts.erase_statement ().execute () != 1)
+      throw object_not_persistent ();
+
+    pointer_cache_traits::erase (db, id);
+  }
+
+  access::object_traits_impl< ::brep::repository, id_pgsql >::pointer_type
+  access::object_traits_impl< ::brep::repository, id_pgsql >::
+  find (database& db, const id_type& id)
+  {
+    using namespace pgsql;
+
+    {
+      pointer_type p (pointer_cache_traits::find (db, id));
+
+      if (!pointer_traits::null_ptr (p))
+        return p;
+    }
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+
+    if (l.locked ())
+    {
+      if (!find_ (sts, &id))
+        return pointer_type ();
+    }
+
+    pointer_type p (
+      access::object_factory<object_type, pointer_type>::create ());
+    pointer_traits::guard pg (p);
+
+    pointer_cache_traits::insert_guard ig (
+      pointer_cache_traits::insert (db, id, p));
+
+    object_type& obj (pointer_traits::get_ref (p));
+
+    if (l.locked ())
+    {
+      select_statement& st (sts.find_statement ());
+      ODB_POTENTIALLY_UNUSED (st);
+
+      callback (db, obj, callback_event::pre_load);
+      init (obj, sts.image (), &db);
+      load_ (sts, obj, false);
+      sts.load_delayed (0);
+      l.unlock ();
+      callback (db, obj, callback_event::post_load);
+      pointer_cache_traits::load (ig.position ());
+    }
+    else
+      sts.delay_load (id, obj, ig.position ());
+
+    ig.release ();
+    pg.release ();
+    return p;
+  }
+
+  bool access::object_traits_impl< ::brep::repository, id_pgsql >::
+  find (database& db, const id_type& id, object_type& obj)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+    assert (l.locked ()) /* Must be a top-level call. */;
+
+    if (!find_ (sts, &id))
+      return false;
+
+    select_statement& st (sts.find_statement ());
+    ODB_POTENTIALLY_UNUSED (st);
+
+    reference_cache_traits::position_type pos (
+      reference_cache_traits::insert (db, id, obj));
+    reference_cache_traits::insert_guard ig (pos);
+
+    callback (db, obj, callback_event::pre_load);
+    init (obj, sts.image (), &db);
+    load_ (sts, obj, false);
+    sts.load_delayed (0);
+    l.unlock ();
+    callback (db, obj, callback_event::post_load);
+    reference_cache_traits::load (pos);
+    ig.release ();
+    return true;
+  }
+
+  bool access::object_traits_impl< ::brep::repository, id_pgsql >::
+  reload (database& db, object_type& obj)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+    assert (l.locked ()) /* Must be a top-level call. */;
+
+    const id_type& id (object_traits_impl::id (obj));
+    if (!find_ (sts, &id))
+      return false;
+
+    select_statement& st (sts.find_statement ());
+    ODB_POTENTIALLY_UNUSED (st);
+
+    callback (db, obj, callback_event::pre_load);
+    init (obj, sts.image (), &db);
+    load_ (sts, obj, true);
+    sts.load_delayed (0);
+    l.unlock ();
+    callback (db, obj, callback_event::post_load);
+    return true;
+  }
+
+  bool access::object_traits_impl< ::brep::repository, id_pgsql >::
+  find_ (statements_type& sts,
+         const id_type* id)
+  {
+    using namespace pgsql;
+
+    id_image_type& i (sts.id_image ());
+    init (i, *id);
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    select_statement& st (sts.find_statement ());
+
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      if (grow (im, sts.select_image_truncated ()))
+        im.version++;
+
+      if (im.version != sts.select_image_version ())
+      {
+        bind (imb.bind, im, statement_select);
+        sts.select_image_version (im.version);
+        imb.version++;
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::repository, id_pgsql >::
+  load_ (statements_type& sts,
+         object_type& obj,
+         bool reload)
+  {
+    ODB_POTENTIALLY_UNUSED (reload);
+
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    // complements
+    //
+    {
+      ::std::vector< ::odb::lazy_weak_ptr< ::brep::repository > >& v =
+        obj.complements;
+
+      complements_traits::load (
+        v,
+        esc.complements);
+    }
+
+    // prerequisites
+    //
+    {
+      ::std::vector< ::odb::lazy_weak_ptr< ::brep::repository > >& v =
+        obj.prerequisites;
+
+      prerequisites_traits::load (
+        v,
+        esc.prerequisites);
+    }
+  }
+
+  result< access::object_traits_impl< ::brep::repository, id_pgsql >::object_type >
+  access::object_traits_impl< ::brep::repository, id_pgsql >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    std::string text (query_statement);
+    if (!q.empty ())
+    {
+      text += " ";
+      text += q.clause ();
+    }
+
+    q.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        sts.connection (),
+        query_statement_name,
+        text,
+        false,
+        true,
+        q.parameter_types (),
+        q.parameter_count (),
+        q.parameters_binding (),
+        imb));
+
+    st->execute ();
+    st->deallocate ();
+
+    shared_ptr< odb::object_result_impl<object_type> > r (
+      new (shared) pgsql::object_result_impl<object_type> (
+        q, st, sts, 0));
+
+    return result<object_type> (r);
+  }
+
+  unsigned long long access::object_traits_impl< ::brep::repository, id_pgsql >::
+  erase_query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+
+    std::string text (erase_query_statement);
+    if (!q.empty ())
+    {
+      text += ' ';
+      text += q.clause ();
+    }
+
+    q.init_parameters ();
+    delete_statement st (
+      conn,
+      erase_query_statement_name,
+      text,
+      q.parameter_types (),
+      q.parameter_count (),
+      q.parameters_binding ());
+
+    return st.execute ();
+  }
+
+  odb::details::shared_ptr<prepared_query_impl>
+  access::object_traits_impl< ::brep::repository, id_pgsql >::
+  prepare_query (connection& c, const char* n, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      static_cast<pgsql::connection&> (c));
+
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    std::string text (query_statement);
+    if (!q.empty ())
+    {
+      text += " ";
+      text += q.clause ();
+    }
+
+    shared_ptr<pgsql::prepared_query_impl> r (
+      new (shared) pgsql::prepared_query_impl (conn));
+    r->name = n;
+    r->execute = &execute_query;
+    r->query = q;
+    r->stmt.reset (
+      new (shared) select_statement (
+        sts.connection (),
+        n,
+        text,
+        false,
+        true,
+        r->query.parameter_types (),
+        r->query.parameter_count (),
+        r->query.parameters_binding (),
+        imb));
+
+    return r;
+  }
+
+  odb::details::shared_ptr<result_impl>
+  access::object_traits_impl< ::brep::repository, id_pgsql >::
+  execute_query (prepared_query_impl& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::prepared_query_impl& pq (
+      static_cast<pgsql::prepared_query_impl&> (q));
+    shared_ptr<select_statement> st (
+      odb::details::inc_ref (
+        static_cast<select_statement*> (pq.stmt.get ())));
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    ODB_POTENTIALLY_UNUSED (tr);
+
+    // The connection used by the current transaction and the
+    // one used to prepare this statement must be the same.
+    //
+    assert (q.verify_connection (tr));
+
+    statements_type& sts (
+      st->connection ().statement_cache ().find_object<object_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    pq.query.init_parameters ();
+    st->execute ();
+
+    return shared_ptr<result_impl> (
+      new (shared) pgsql::object_result_impl<object_type> (
+        pq.query, st, sts, 0));
+  }
+
+  // repository_count
+  //
+
+  const char access::view_traits_impl< ::brep::repository_count, id_pgsql >::
+  query_statement_name[] = "query_brep_repository_count";
+
+  bool access::view_traits_impl< ::brep::repository_count, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // result
+    //
+    t[0UL] = 0;
+
+    return grew;
+  }
+
+  void access::view_traits_impl< ::brep::repository_count, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i)
+  {
+    using namespace pgsql;
+
+    pgsql::statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    std::size_t n (0);
+
+    // result
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.result_value;
+    b[n].is_null = &i.result_null;
+    n++;
+  }
+
+  void access::view_traits_impl< ::brep::repository_count, id_pgsql >::
+  init (view_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // result
+    //
+    {
+      ::std::size_t& v =
+        o.result;
+
+      pgsql::value_traits<
+          ::std::size_t,
+          pgsql::id_bigint >::set_value (
+        v,
+        i.result_value,
+        i.result_null);
+    }
+  }
+
+  access::view_traits_impl< ::brep::repository_count, id_pgsql >::query_base_type
+  access::view_traits_impl< ::brep::repository_count, id_pgsql >::
+  query_statement (const query_base_type& q)
+  {
+    query_base_type r (
+      "SELECT "
+      "count(\"repository\".\"tenant\") ");
+
+    r += "FROM \"repository\"";
+
+    if (!q.empty ())
+    {
+      r += " ";
+      r += q.clause_prefix ();
+      r += q;
+    }
+
+    return r;
+  }
+
+  result< access::view_traits_impl< ::brep::repository_count, id_pgsql >::view_type >
+  access::view_traits_impl< ::brep::repository_count, id_pgsql >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    const query_base_type& qs (query_statement (q));
+    qs.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        sts.connection (),
+        query_statement_name,
+        qs.clause (),
+        false,
+        true,
+        qs.parameter_types (),
+        qs.parameter_count (),
+        qs.parameters_binding (),
+        imb));
+
+    st->execute ();
+    st->deallocate ();
+
+    shared_ptr< odb::view_result_impl<view_type> > r (
+      new (shared) pgsql::view_result_impl<view_type> (
+        qs, st, sts, 0));
+
+    return result<view_type> (r);
+  }
+
+  odb::details::shared_ptr<prepared_query_impl>
+  access::view_traits_impl< ::brep::repository_count, id_pgsql >::
+  prepare_query (connection& c, const char* n, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      static_cast<pgsql::connection&> (c));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    shared_ptr<pgsql::prepared_query_impl> r (
+      new (shared) pgsql::prepared_query_impl (conn));
+    r->name = n;
+    r->execute = &execute_query;
+    r->query = query_statement (q);
+    r->stmt.reset (
+      new (shared) select_statement (
+        sts.connection (),
+        n,
+        r->query.clause (),
+        false,
+        true,
+        r->query.parameter_types (),
+        r->query.parameter_count (),
+        r->query.parameters_binding (),
+        imb));
+
+    return r;
+  }
+
+  odb::details::shared_ptr<result_impl>
+  access::view_traits_impl< ::brep::repository_count, id_pgsql >::
+  execute_query (prepared_query_impl& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::prepared_query_impl& pq (
+      static_cast<pgsql::prepared_query_impl&> (q));
+    shared_ptr<select_statement> st (
+      odb::details::inc_ref (
+        static_cast<select_statement*> (pq.stmt.get ())));
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    ODB_POTENTIALLY_UNUSED (tr);
+
+    // The connection used by the current transaction and the
+    // one used to prepare this statement must be the same.
+    //
+    assert (q.verify_connection (tr));
+
+    statements_type& sts (
+      st->connection ().statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    pq.query.init_parameters ();
+    st->execute ();
+
+    return shared_ptr<result_impl> (
+      new (shared) pgsql::view_result_impl<view_type> (
+        pq.query, st, sts, 0));
+  }
+
+  // typed_text
+  //
+
+  bool access::composite_value_traits< ::brep::typed_text, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // text
+    //
+    if (t[0UL])
+    {
+      i.text_value.capacity (i.text_size);
+      grew = true;
+    }
+
+    // type
+    //
+    if (t[1UL])
+    {
+      i.type_value.capacity (i.type_size);
+      grew = true;
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::typed_text, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // text
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.text_value.data_ptr ();
+    b[n].capacity = i.text_value.capacity ();
+    b[n].size = &i.text_size;
+    b[n].is_null = &i.text_null;
+    n++;
+
+    // type
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.type_value.data_ptr ();
+    b[n].capacity = i.type_value.capacity ();
+    b[n].size = &i.type_size;
+    b[n].is_null = &i.type_null;
+    n++;
+  }
+
+  bool access::composite_value_traits< ::brep::typed_text, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // text
+    //
+    {
+      ::std::string const& v =
+        o.text;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.text_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.text_value,
+        size,
+        is_null,
+        v);
+      i.text_null = is_null;
+      i.text_size = size;
+      grew = grew || (cap != i.text_value.capacity ());
+    }
+
+    // type
+    //
+    {
+      ::bpkg::text_type const& v =
+        o.type;
+
+      // From package.hxx:55:14
+      ::std::string const& vt =
+        to_string (v);
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.type_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.type_value,
+        size,
+        is_null,
+        vt);
+      i.type_null = is_null;
+      i.type_size = size;
+      grew = grew || (cap != i.type_value.capacity ());
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::typed_text, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // text
+    //
+    {
+      ::std::string& v =
+        o.text;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.text_value,
+        i.text_size,
+        i.text_null);
+    }
+
+    // type
+    //
+    {
+      ::bpkg::text_type& v =
+        o.type;
+
+      ::std::string vt;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        vt,
+        i.type_value,
+        i.type_size,
+        i.type_null);
+
+      // From package.hxx:55:14
+      v = * brep::to_text_type (vt);
+    }
+  }
+
+  // public_key
+  //
+
+  const char access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  persist_statement_name[] = "persist_brep_public_key";
+
+  const char access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  find_statement_name[] = "find_brep_public_key";
+
+  const char access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  update_statement_name[] = "update_brep_public_key";
+
+  const char access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  erase_statement_name[] = "erase_brep_public_key";
+
+  const char access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  query_statement_name[] = "query_brep_public_key";
+
+  const char access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  erase_query_statement_name[] = "erase_query_brep_public_key";
+
+  const unsigned int access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  persist_statement_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const unsigned int access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  find_statement_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const unsigned int access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  update_statement_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  struct access::object_traits_impl< ::brep::public_key, id_pgsql >::extra_statement_cache_type
+  {
+    extra_statement_cache_type (
+      pgsql::connection&,
+      image_type&,
+      id_image_type&,
+      pgsql::binding&,
+      pgsql::binding&,
+      pgsql::native_binding&,
+      const unsigned int*)
+    {
+    }
+  };
+
+  access::object_traits_impl< ::brep::public_key, id_pgsql >::id_type
+  access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  id (const image_type& i)
+  {
+    pgsql::database* db (0);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    id_type id;
+    {
+      composite_value_traits< ::brep::public_key_id, id_pgsql >::init (
+        id,
+        i.id_value,
+        db);
+    }
+
+    return id;
+  }
+
+  bool access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // id
+    //
+    if (composite_value_traits< ::brep::public_key_id, id_pgsql >::grow (
+          i.id_value, t + 0UL))
+      grew = true;
+
+    // data
+    //
+    if (t[2UL])
+    {
+      i.data_value.capacity (i.data_size);
+      grew = true;
+    }
+
+    return grew;
+  }
+
+  void access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+
+    // id
+    //
+    if (sk != statement_update)
+    {
+      composite_value_traits< ::brep::public_key_id, id_pgsql >::bind (
+        b + n, i.id_value, sk);
+      n += 2UL;
+    }
+
+    // data
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.data_value.data_ptr ();
+    b[n].capacity = i.data_value.capacity ();
+    b[n].size = &i.data_size;
+    b[n].is_null = &i.data_null;
+    n++;
+  }
+
+  void access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  bind (pgsql::bind* b, id_image_type& i)
+  {
+    std::size_t n (0);
+    pgsql::statement_kind sk (pgsql::statement_select);
+    composite_value_traits< ::brep::public_key_id, id_pgsql >::bind (
+      b + n, i.id_value, sk);
+  }
+
+  bool access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  init (image_type& i,
+        const object_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // id
+    //
+    if (sk == statement_insert)
+    {
+      ::brep::public_key_id const& v =
+        o.id;
+
+      if (composite_value_traits< ::brep::public_key_id, id_pgsql >::init (
+            i.id_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    // data
+    //
+    {
+      // From package.hxx:501:45
+      ::std::string const& v =
+        o;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.data_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.data_value,
+        size,
+        is_null,
+        v);
+      i.data_null = is_null;
+      i.data_size = size;
+      grew = grew || (cap != i.data_value.capacity ());
+    }
+
+    return grew;
+  }
+
+  void access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  init (object_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // id
+    //
+    {
+      ::brep::public_key_id& v =
+        o.id;
+
+      composite_value_traits< ::brep::public_key_id, id_pgsql >::init (
+        v,
+        i.id_value,
+        db);
+    }
+
+    // data
+    //
+    {
+      // From package.hxx:501:45
+      ::std::string& v =
+        o;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.data_value,
+        i.data_size,
+        i.data_null);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  init (id_image_type& i, const id_type& id)
+  {
+    bool grew (false);
+    pgsql::statement_kind sk (pgsql::statement_select);
+    {
+      if (composite_value_traits< ::brep::public_key_id, id_pgsql >::init (
+            i.id_value,
+            id,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  const char access::object_traits_impl< ::brep::public_key, id_pgsql >::persist_statement[] =
+  "INSERT INTO \"public_key\" "
+  "(\"tenant\", "
+  "\"fingerprint\", "
+  "\"data\") "
+  "VALUES "
+  "($1, $2, $3)";
+
+  const char access::object_traits_impl< ::brep::public_key, id_pgsql >::find_statement[] =
+  "SELECT "
+  "\"public_key\".\"tenant\", "
+  "\"public_key\".\"fingerprint\", "
+  "\"public_key\".\"data\" "
+  "FROM \"public_key\" "
+  "WHERE \"public_key\".\"tenant\"=$1 AND \"public_key\".\"fingerprint\"=$2";
+
+  const char access::object_traits_impl< ::brep::public_key, id_pgsql >::update_statement[] =
+  "UPDATE \"public_key\" "
+  "SET "
+  "\"data\"=$1 "
+  "WHERE \"tenant\"=$2 AND \"fingerprint\"=$3";
+
+  const char access::object_traits_impl< ::brep::public_key, id_pgsql >::erase_statement[] =
+  "DELETE FROM \"public_key\" "
+  "WHERE \"tenant\"=$1 AND \"fingerprint\"=$2";
+
+  const char access::object_traits_impl< ::brep::public_key, id_pgsql >::query_statement[] =
+  "SELECT "
+  "\"public_key\".\"tenant\", "
+  "\"public_key\".\"fingerprint\", "
+  "\"public_key\".\"data\" "
+  "FROM \"public_key\"";
+
+  const char access::object_traits_impl< ::brep::public_key, id_pgsql >::erase_query_statement[] =
+  "DELETE FROM \"public_key\"";
+
+  const char access::object_traits_impl< ::brep::public_key, id_pgsql >::table_name[] =
+  "\"public_key\"";
+
+  void access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  persist (database& db, const object_type& obj)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    callback (db,
+              obj,
+              callback_event::pre_persist);
+
+    image_type& im (sts.image ());
+    binding& imb (sts.insert_image_binding ());
+
+    if (init (im, obj, statement_insert))
+      im.version++;
+
+    if (im.version != sts.insert_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_insert);
+      sts.insert_image_version (im.version);
+      imb.version++;
+    }
+
+    insert_statement& st (sts.persist_statement ());
+    if (!st.execute ())
+      throw object_already_persistent ();
+
+    callback (db,
+              obj,
+              callback_event::post_persist);
+  }
+
+  void access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  update (database& db, const object_type& obj)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    using namespace pgsql;
+    using pgsql::update_statement;
+
+    callback (db, obj, callback_event::pre_update);
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    pgsql::connection& conn (tr.connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    id_image_type& idi (sts.id_image ());
+    init (idi, id (obj));
+
+    image_type& im (sts.image ());
+    if (init (im, obj, statement_update))
+      im.version++;
+
+    bool u (false);
+    binding& imb (sts.update_image_binding ());
+    if (im.version != sts.update_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_update);
+      sts.update_image_version (im.version);
+      imb.version++;
+      u = true;
+    }
+
+    binding& idb (sts.id_image_binding ());
+    if (idi.version != sts.update_id_image_version () ||
+        idb.version == 0)
+    {
+      if (idi.version != sts.id_image_version () ||
+          idb.version == 0)
+      {
+        bind (idb.bind, idi);
+        sts.id_image_version (idi.version);
+        idb.version++;
+      }
+
+      sts.update_id_image_version (idi.version);
+
+      if (!u)
+        imb.version++;
+    }
+
+    update_statement& st (sts.update_statement ());
+    if (st.execute () == 0)
+      throw object_not_persistent ();
+
+    callback (db, obj, callback_event::post_update);
+    pointer_cache_traits::update (db, obj);
+  }
+
+  void access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  erase (database& db, const id_type& id)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    id_image_type& i (sts.id_image ());
+    init (i, id);
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    if (sts.erase_statement ().execute () != 1)
+      throw object_not_persistent ();
+
+    pointer_cache_traits::erase (db, id);
+  }
+
+  access::object_traits_impl< ::brep::public_key, id_pgsql >::pointer_type
+  access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  find (database& db, const id_type& id)
+  {
+    using namespace pgsql;
+
+    {
+      pointer_type p (pointer_cache_traits::find (db, id));
+
+      if (!pointer_traits::null_ptr (p))
+        return p;
+    }
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+
+    if (l.locked ())
+    {
+      if (!find_ (sts, &id))
+        return pointer_type ();
+    }
+
+    pointer_type p (
+      access::object_factory<object_type, pointer_type>::create ());
+    pointer_traits::guard pg (p);
+
+    pointer_cache_traits::insert_guard ig (
+      pointer_cache_traits::insert (db, id, p));
+
+    object_type& obj (pointer_traits::get_ref (p));
+
+    if (l.locked ())
+    {
+      select_statement& st (sts.find_statement ());
+      ODB_POTENTIALLY_UNUSED (st);
+
+      callback (db, obj, callback_event::pre_load);
+      init (obj, sts.image (), &db);
+      load_ (sts, obj, false);
+      sts.load_delayed (0);
+      l.unlock ();
+      callback (db, obj, callback_event::post_load);
+      pointer_cache_traits::load (ig.position ());
+    }
+    else
+      sts.delay_load (id, obj, ig.position ());
+
+    ig.release ();
+    pg.release ();
+    return p;
+  }
+
+  bool access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  find (database& db, const id_type& id, object_type& obj)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+    assert (l.locked ()) /* Must be a top-level call. */;
+
+    if (!find_ (sts, &id))
+      return false;
+
+    select_statement& st (sts.find_statement ());
+    ODB_POTENTIALLY_UNUSED (st);
+
+    reference_cache_traits::position_type pos (
+      reference_cache_traits::insert (db, id, obj));
+    reference_cache_traits::insert_guard ig (pos);
+
+    callback (db, obj, callback_event::pre_load);
+    init (obj, sts.image (), &db);
+    load_ (sts, obj, false);
+    sts.load_delayed (0);
+    l.unlock ();
+    callback (db, obj, callback_event::post_load);
+    reference_cache_traits::load (pos);
+    ig.release ();
+    return true;
+  }
+
+  bool access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  reload (database& db, object_type& obj)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+    assert (l.locked ()) /* Must be a top-level call. */;
+
+    const id_type& id (object_traits_impl::id (obj));
+    if (!find_ (sts, &id))
+      return false;
+
+    select_statement& st (sts.find_statement ());
+    ODB_POTENTIALLY_UNUSED (st);
+
+    callback (db, obj, callback_event::pre_load);
+    init (obj, sts.image (), &db);
+    load_ (sts, obj, true);
+    sts.load_delayed (0);
+    l.unlock ();
+    callback (db, obj, callback_event::post_load);
+    return true;
+  }
+
+  bool access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  find_ (statements_type& sts,
+         const id_type* id)
+  {
+    using namespace pgsql;
+
+    id_image_type& i (sts.id_image ());
+    init (i, *id);
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    select_statement& st (sts.find_statement ());
+
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      if (grow (im, sts.select_image_truncated ()))
+        im.version++;
+
+      if (im.version != sts.select_image_version ())
+      {
+        bind (imb.bind, im, statement_select);
+        sts.select_image_version (im.version);
+        imb.version++;
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  result< access::object_traits_impl< ::brep::public_key, id_pgsql >::object_type >
+  access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    std::string text (query_statement);
+    if (!q.empty ())
+    {
+      text += " ";
+      text += q.clause ();
+    }
+
+    q.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        sts.connection (),
+        query_statement_name,
+        text,
+        false,
+        true,
+        q.parameter_types (),
+        q.parameter_count (),
+        q.parameters_binding (),
+        imb));
+
+    st->execute ();
+    st->deallocate ();
+
+    shared_ptr< odb::object_result_impl<object_type> > r (
+      new (shared) pgsql::object_result_impl<object_type> (
+        q, st, sts, 0));
+
+    return result<object_type> (r);
+  }
+
+  unsigned long long access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  erase_query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+
+    std::string text (erase_query_statement);
+    if (!q.empty ())
+    {
+      text += ' ';
+      text += q.clause ();
+    }
+
+    q.init_parameters ();
+    delete_statement st (
+      conn,
+      erase_query_statement_name,
+      text,
+      q.parameter_types (),
+      q.parameter_count (),
+      q.parameters_binding ());
+
+    return st.execute ();
+  }
+
+  odb::details::shared_ptr<prepared_query_impl>
+  access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  prepare_query (connection& c, const char* n, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      static_cast<pgsql::connection&> (c));
+
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    std::string text (query_statement);
+    if (!q.empty ())
+    {
+      text += " ";
+      text += q.clause ();
+    }
+
+    shared_ptr<pgsql::prepared_query_impl> r (
+      new (shared) pgsql::prepared_query_impl (conn));
+    r->name = n;
+    r->execute = &execute_query;
+    r->query = q;
+    r->stmt.reset (
+      new (shared) select_statement (
+        sts.connection (),
+        n,
+        text,
+        false,
+        true,
+        r->query.parameter_types (),
+        r->query.parameter_count (),
+        r->query.parameters_binding (),
+        imb));
+
+    return r;
+  }
+
+  odb::details::shared_ptr<result_impl>
+  access::object_traits_impl< ::brep::public_key, id_pgsql >::
+  execute_query (prepared_query_impl& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::prepared_query_impl& pq (
+      static_cast<pgsql::prepared_query_impl&> (q));
+    shared_ptr<select_statement> st (
+      odb::details::inc_ref (
+        static_cast<select_statement*> (pq.stmt.get ())));
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    ODB_POTENTIALLY_UNUSED (tr);
+
+    // The connection used by the current transaction and the
+    // one used to prepare this statement must be the same.
+    //
+    assert (q.verify_connection (tr));
+
+    statements_type& sts (
+      st->connection ().statement_cache ().find_object<object_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    pq.query.init_parameters ();
+    st->execute ();
+
+    return shared_ptr<result_impl> (
+      new (shared) pgsql::object_result_impl<object_type> (
+        pq.query, st, sts, 0));
+  }
+
+  // package_build_config
+  //
+
+  bool access::composite_value_traits< ::brep::package_build_config, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // name
+    //
+    if (t[0UL])
+    {
+      i.name_value.capacity (i.name_size);
+      grew = true;
+    }
+
+    // arguments
+    //
+    if (t[1UL])
+    {
+      i.arguments_value.capacity (i.arguments_size);
+      grew = true;
+    }
+
+    // comment
+    //
+    if (t[2UL])
+    {
+      i.comment_value.capacity (i.comment_size);
+      grew = true;
+    }
+
+    // email
+    //
+    if (composite_value_traits< ::bpkg::email, id_pgsql >::grow (
+          i.email_value, t + 3UL))
+      grew = true;
+
+    // warning_email
+    //
+    if (composite_value_traits< ::bpkg::email, id_pgsql >::grow (
+          i.warning_email_value, t + 5UL))
+      grew = true;
+
+    // error_email
+    //
+    if (composite_value_traits< ::bpkg::email, id_pgsql >::grow (
+          i.error_email_value, t + 7UL))
+      grew = true;
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::package_build_config, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // name
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.name_value.data_ptr ();
+    b[n].capacity = i.name_value.capacity ();
+    b[n].size = &i.name_size;
+    b[n].is_null = &i.name_null;
+    n++;
+
+    // arguments
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.arguments_value.data_ptr ();
+    b[n].capacity = i.arguments_value.capacity ();
+    b[n].size = &i.arguments_size;
+    b[n].is_null = &i.arguments_null;
+    n++;
+
+    // comment
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.comment_value.data_ptr ();
+    b[n].capacity = i.comment_value.capacity ();
+    b[n].size = &i.comment_size;
+    b[n].is_null = &i.comment_null;
+    n++;
+
+    // email
+    //
+    composite_value_traits< ::bpkg::email, id_pgsql >::bind (
+      b + n, i.email_value, sk);
+    n += 2UL;
+
+    // warning_email
+    //
+    composite_value_traits< ::bpkg::email, id_pgsql >::bind (
+      b + n, i.warning_email_value, sk);
+    n += 2UL;
+
+    // error_email
+    //
+    composite_value_traits< ::bpkg::email, id_pgsql >::bind (
+      b + n, i.error_email_value, sk);
+    n += 2UL;
+  }
+
+  bool access::composite_value_traits< ::brep::package_build_config, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // name
+    //
+    {
+      ::std::string const& v =
+        o.name;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.name_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.name_value,
+        size,
+        is_null,
+        v);
+      i.name_null = is_null;
+      i.name_size = size;
+      grew = grew || (cap != i.name_value.capacity ());
+    }
+
+    // arguments
+    //
+    {
+      ::std::string const& v =
+        o.arguments;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.arguments_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.arguments_value,
+        size,
+        is_null,
+        v);
+      i.arguments_null = is_null;
+      i.arguments_size = size;
+      grew = grew || (cap != i.arguments_value.capacity ());
+    }
+
+    // comment
+    //
+    {
+      ::std::string const& v =
+        o.comment;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.comment_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.comment_value,
+        size,
+        is_null,
+        v);
+      i.comment_null = is_null;
+      i.comment_size = size;
+      grew = grew || (cap != i.comment_value.capacity ());
+    }
+
+    // email
+    //
+    {
+      ::butl::optional< ::bpkg::email > const& v =
+        o.email;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::email > >::get_null (v))
+        composite_value_traits< ::bpkg::email, id_pgsql >::set_null (
+          i.email_value, sk);
+      else
+      {
+        const::bpkg::email& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::email, id_pgsql >::init (
+              i.email_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // warning_email
+    //
+    {
+      ::butl::optional< ::bpkg::email > const& v =
+        o.warning_email;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::email > >::get_null (v))
+        composite_value_traits< ::bpkg::email, id_pgsql >::set_null (
+          i.warning_email_value, sk);
+      else
+      {
+        const::bpkg::email& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::email, id_pgsql >::init (
+              i.warning_email_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // error_email
+    //
+    {
+      ::butl::optional< ::bpkg::email > const& v =
+        o.error_email;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::email > >::get_null (v))
+        composite_value_traits< ::bpkg::email, id_pgsql >::set_null (
+          i.error_email_value, sk);
+      else
+      {
+        const::bpkg::email& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::email, id_pgsql >::init (
+              i.error_email_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::package_build_config, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // name
+    //
+    {
+      ::std::string& v =
+        o.name;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.name_value,
+        i.name_size,
+        i.name_null);
+    }
+
+    // arguments
+    //
+    {
+      ::std::string& v =
+        o.arguments;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.arguments_value,
+        i.arguments_size,
+        i.arguments_null);
+    }
+
+    // comment
+    //
+    {
+      ::std::string& v =
+        o.comment;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.comment_value,
+        i.comment_size,
+        i.comment_null);
+    }
+
+    // email
+    //
+    {
+      ::butl::optional< ::bpkg::email >& v =
+        o.email;
+
+      if (composite_value_traits< ::bpkg::email, id_pgsql >::get_null (
+            i.email_value))
+        wrapper_traits< ::butl::optional< ::bpkg::email > >::set_null (v);
+      else
+      {
+        ::bpkg::email& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::email, id_pgsql >::init (
+          vw,
+          i.email_value,
+          db);
+      }
+    }
+
+    // warning_email
+    //
+    {
+      ::butl::optional< ::bpkg::email >& v =
+        o.warning_email;
+
+      if (composite_value_traits< ::bpkg::email, id_pgsql >::get_null (
+            i.warning_email_value))
+        wrapper_traits< ::butl::optional< ::bpkg::email > >::set_null (v);
+      else
+      {
+        ::bpkg::email& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::email, id_pgsql >::init (
+          vw,
+          i.warning_email_value,
+          db);
+      }
+    }
+
+    // error_email
+    //
+    {
+      ::butl::optional< ::bpkg::email >& v =
+        o.error_email;
+
+      if (composite_value_traits< ::bpkg::email, id_pgsql >::get_null (
+            i.error_email_value))
+        wrapper_traits< ::butl::optional< ::bpkg::email > >::set_null (v);
+      else
+      {
+        ::bpkg::email& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::email, id_pgsql >::init (
+          vw,
+          i.error_email_value,
+          db);
+      }
+    }
+  }
+
+  // package_build_bot_key_key
+  //
+
+  bool access::composite_value_traits< ::brep::package_build_bot_key_key, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // outer
+    //
+    t[0UL] = 0;
+
+    // inner
+    //
+    t[1UL] = 0;
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::package_build_bot_key_key, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // outer
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.outer_value;
+    b[n].is_null = &i.outer_null;
+    n++;
+
+    // inner
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.inner_value;
+    b[n].is_null = &i.inner_null;
+    n++;
+  }
+
+  bool access::composite_value_traits< ::brep::package_build_bot_key_key, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // outer
+    //
+    {
+      ::brep::package_build_bot_key_key::outer_type const& v =
+        o.outer;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::brep::package_build_bot_key_key::outer_type,
+          pgsql::id_bigint >::set_image (
+        i.outer_value, is_null, v);
+      i.outer_null = is_null;
+    }
+
+    // inner
+    //
+    {
+      ::brep::package_build_bot_key_key::inner_type const& v =
+        o.inner;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::brep::package_build_bot_key_key::inner_type,
+          pgsql::id_bigint >::set_image (
+        i.inner_value, is_null, v);
+      i.inner_null = is_null;
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::package_build_bot_key_key, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // outer
+    //
+    {
+      ::brep::package_build_bot_key_key::outer_type& v =
+        o.outer;
+
+      pgsql::value_traits<
+          ::brep::package_build_bot_key_key::outer_type,
+          pgsql::id_bigint >::set_value (
+        v,
+        i.outer_value,
+        i.outer_null);
+    }
+
+    // inner
+    //
+    {
+      ::brep::package_build_bot_key_key::inner_type& v =
+        o.inner;
+
+      pgsql::value_traits<
+          ::brep::package_build_bot_key_key::inner_type,
+          pgsql::id_bigint >::set_value (
+        v,
+        i.inner_value,
+        i.inner_null);
+    }
+  }
+
+  // _license_key
+  //
+
+  bool access::composite_value_traits< ::brep::package::_license_key, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // outer
+    //
+    t[0UL] = 0;
+
+    // inner
+    //
+    t[1UL] = 0;
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::package::_license_key, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // outer
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.outer_value;
+    b[n].is_null = &i.outer_null;
+    n++;
+
+    // inner
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.inner_value;
+    b[n].is_null = &i.inner_null;
+    n++;
+  }
+
+  bool access::composite_value_traits< ::brep::package::_license_key, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // outer
+    //
+    {
+      ::brep::package::_licenses_type::key_type::outer_type const& v =
+        o.outer;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::brep::package::_licenses_type::key_type::outer_type,
+          pgsql::id_bigint >::set_image (
+        i.outer_value, is_null, v);
+      i.outer_null = is_null;
+    }
+
+    // inner
+    //
+    {
+      ::brep::package::_licenses_type::key_type::inner_type const& v =
+        o.inner;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::brep::package::_licenses_type::key_type::inner_type,
+          pgsql::id_bigint >::set_image (
+        i.inner_value, is_null, v);
+      i.inner_null = is_null;
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::package::_license_key, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // outer
+    //
+    {
+      ::brep::package::_licenses_type::key_type::outer_type& v =
+        o.outer;
+
+      pgsql::value_traits<
+          ::brep::package::_licenses_type::key_type::outer_type,
+          pgsql::id_bigint >::set_value (
+        v,
+        i.outer_value,
+        i.outer_null);
+    }
+
+    // inner
+    //
+    {
+      ::brep::package::_licenses_type::key_type::inner_type& v =
+        o.inner;
+
+      pgsql::value_traits<
+          ::brep::package::_licenses_type::key_type::inner_type,
+          pgsql::id_bigint >::set_value (
+        v,
+        i.inner_value,
+        i.inner_null);
+    }
+  }
+
+  // _dependency_alternative_key
+  //
+
+  bool access::composite_value_traits< ::brep::package::_dependency_alternative_key, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // outer
+    //
+    t[0UL] = 0;
+
+    // inner
+    //
+    t[1UL] = 0;
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::package::_dependency_alternative_key, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // outer
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.outer_value;
+    b[n].is_null = &i.outer_null;
+    n++;
+
+    // inner
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.inner_value;
+    b[n].is_null = &i.inner_null;
+    n++;
+  }
+
+  bool access::composite_value_traits< ::brep::package::_dependency_alternative_key, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // outer
+    //
+    {
+      ::brep::package::_dependency_alternative_key::outer_type const& v =
+        o.outer;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::brep::package::_dependency_alternative_key::outer_type,
+          pgsql::id_bigint >::set_image (
+        i.outer_value, is_null, v);
+      i.outer_null = is_null;
+    }
+
+    // inner
+    //
+    {
+      ::brep::package::_dependency_alternative_key::inner_type const& v =
+        o.inner;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::brep::package::_dependency_alternative_key::inner_type,
+          pgsql::id_bigint >::set_image (
+        i.inner_value, is_null, v);
+      i.inner_null = is_null;
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::package::_dependency_alternative_key, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // outer
+    //
+    {
+      ::brep::package::_dependency_alternative_key::outer_type& v =
+        o.outer;
+
+      pgsql::value_traits<
+          ::brep::package::_dependency_alternative_key::outer_type,
+          pgsql::id_bigint >::set_value (
+        v,
+        i.outer_value,
+        i.outer_null);
+    }
+
+    // inner
+    //
+    {
+      ::brep::package::_dependency_alternative_key::inner_type& v =
+        o.inner;
+
+      pgsql::value_traits<
+          ::brep::package::_dependency_alternative_key::inner_type,
+          pgsql::id_bigint >::set_value (
+        v,
+        i.inner_value,
+        i.inner_null);
+    }
+  }
+
+  // _dependency_key
+  //
+
+  bool access::composite_value_traits< ::brep::package::_dependency_key, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // outer
+    //
+    t[0UL] = 0;
+
+    // middle
+    //
+    t[1UL] = 0;
+
+    // inner
+    //
+    t[2UL] = 0;
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::package::_dependency_key, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // outer
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.outer_value;
+    b[n].is_null = &i.outer_null;
+    n++;
+
+    // middle
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.middle_value;
+    b[n].is_null = &i.middle_null;
+    n++;
+
+    // inner
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.inner_value;
+    b[n].is_null = &i.inner_null;
+    n++;
+  }
+
+  bool access::composite_value_traits< ::brep::package::_dependency_key, id_pgsql >::
+  init (image_type& i,
+        const value_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // outer
+    //
+    {
+      ::brep::package::_dependency_key::outer_type const& v =
+        o.outer;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::brep::package::_dependency_key::outer_type,
+          pgsql::id_bigint >::set_image (
+        i.outer_value, is_null, v);
+      i.outer_null = is_null;
+    }
+
+    // middle
+    //
+    {
+      ::brep::package::_dependency_key::middle_type const& v =
+        o.middle;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::brep::package::_dependency_key::middle_type,
+          pgsql::id_bigint >::set_image (
+        i.middle_value, is_null, v);
+      i.middle_null = is_null;
+    }
+
+    // inner
+    //
+    {
+      ::brep::package::_dependency_key::inner_type const& v =
+        o.inner;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          ::brep::package::_dependency_key::inner_type,
+          pgsql::id_bigint >::set_image (
+        i.inner_value, is_null, v);
+      i.inner_null = is_null;
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::brep::package::_dependency_key, id_pgsql >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // outer
+    //
+    {
+      ::brep::package::_dependency_key::outer_type& v =
+        o.outer;
+
+      pgsql::value_traits<
+          ::brep::package::_dependency_key::outer_type,
+          pgsql::id_bigint >::set_value (
+        v,
+        i.outer_value,
+        i.outer_null);
+    }
+
+    // middle
+    //
+    {
+      ::brep::package::_dependency_key::middle_type& v =
+        o.middle;
+
+      pgsql::value_traits<
+          ::brep::package::_dependency_key::middle_type,
+          pgsql::id_bigint >::set_value (
+        v,
+        i.middle_value,
+        i.middle_null);
+    }
+
+    // inner
+    //
+    {
+      ::brep::package::_dependency_key::inner_type& v =
+        o.inner;
+
+      pgsql::value_traits<
+          ::brep::package::_dependency_key::inner_type,
+          pgsql::id_bigint >::set_value (
+        v,
+        i.inner_value,
+        i.inner_null);
+    }
+  }
+
+  // package
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::
+  persist_statement_name[] = "persist_brep_package";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::
+  find_statement_name[] = "find_brep_package";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::
+  update_statement_name[] = "update_brep_package";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::
+  erase_statement_name[] = "erase_brep_package";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::
+  query_statement_name[] = "query_brep_package";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::
+  erase_query_statement_name[] = "erase_query_brep_package";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::
+  persist_statement_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid
+  };
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::
+  find_statement_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid
+  };
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::
+  update_statement_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid
+  };
+
+  const char alias_traits<  ::brep::repository,
+    id_pgsql,
+    access::object_traits_impl< ::brep::package, id_pgsql >::internal_repository_tag>::
+  table_name[] = "\"internal_repository\"";
+
+  struct access::object_traits_impl< ::brep::package, id_pgsql >::extra_statement_cache_type
+  {
+    pgsql::container_statements_impl< license_alternatives_traits > license_alternatives;
+    pgsql::container_statements_impl< licenses_traits > licenses;
+    pgsql::container_statements_impl< topics_traits > topics;
+    pgsql::container_statements_impl< keywords_traits > keywords;
+    pgsql::container_statements_impl< dependencies_traits > dependencies;
+    pgsql::container_statements_impl< dependency_alternatives_traits > dependency_alternatives;
+    pgsql::container_statements_impl< dependency_alternative_dependencies_traits > dependency_alternative_dependencies;
+    pgsql::container_statements_impl< requirements_traits > requirements;
+    pgsql::container_statements_impl< requirement_alternatives_traits > requirement_alternatives;
+    pgsql::container_statements_impl< requirement_alternative_requirements_traits > requirement_alternative_requirements;
+    pgsql::container_statements_impl< tests_traits > tests;
+    pgsql::container_statements_impl< builds_traits > builds;
+    pgsql::container_statements_impl< build_constraints_traits > build_constraints;
+    pgsql::container_statements_impl< build_auxiliaries_traits > build_auxiliaries;
+    pgsql::container_statements_impl< build_bot_keys_traits > build_bot_keys;
+    pgsql::container_statements_impl< build_configs_traits > build_configs;
+    pgsql::container_statements_impl< build_config_builds_traits > build_config_builds;
+    pgsql::container_statements_impl< build_config_constraints_traits > build_config_constraints;
+    pgsql::container_statements_impl< build_config_auxiliaries_traits > build_config_auxiliaries;
+    pgsql::container_statements_impl< build_config_bot_keys_traits > build_config_bot_keys;
+    pgsql::container_statements_impl< other_repositories_traits > other_repositories;
+
+    pgsql::section_statements< ::brep::package, build_section_traits > build_section;
+    pgsql::section_statements< ::brep::package, unused_section_traits > unused_section;
+
+    extra_statement_cache_type (
+      pgsql::connection& c,
+      image_type& im,
+      id_image_type& idim,
+      pgsql::binding& id,
+      pgsql::binding& idv,
+      pgsql::native_binding& idn,
+      const unsigned int* idt)
+    : license_alternatives (c, id, idn, idt),
+      licenses (c, id, idn, idt),
+      topics (c, id, idn, idt),
+      keywords (c, id, idn, idt),
+      dependencies (c, id, idn, idt),
+      dependency_alternatives (c, id, idn, idt),
+      dependency_alternative_dependencies (c, id, idn, idt),
+      requirements (c, id, idn, idt),
+      requirement_alternatives (c, id, idn, idt),
+      requirement_alternative_requirements (c, id, idn, idt),
+      tests (c, id, idn, idt),
+      builds (c, id, idn, idt),
+      build_constraints (c, id, idn, idt),
+      build_auxiliaries (c, id, idn, idt),
+      build_bot_keys (c, id, idn, idt),
+      build_configs (c, id, idn, idt),
+      build_config_builds (c, id, idn, idt),
+      build_config_constraints (c, id, idn, idt),
+      build_config_auxiliaries (c, id, idn, idt),
+      build_config_bot_keys (c, id, idn, idt),
+      other_repositories (c, id, idn, idt),
+      build_section (c, im, idim, id, idv, idn, idt),
+      unused_section (c, im, idim, id, idv, idn, idt)
+    {
+    }
+  };
+
+  // license_alternatives
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  select_name[] = "select_brep_package_license_alternatives";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  insert_name[] = "insert_brep_package_license_alternatives";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  delete_name[] = "delete_brep_package_license_alternatives";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_license_alternatives\".\"index\", "
+  "\"package_license_alternatives\".\"comment\" "
+  "FROM \"package_license_alternatives\" "
+  "WHERE \"package_license_alternatives\".\"tenant\"=$1 AND \"package_license_alternatives\".\"name\"=$2::CITEXT AND \"package_license_alternatives\".\"version_epoch\"=$3 AND \"package_license_alternatives\".\"version_canonical_upstream\"=$4 AND \"package_license_alternatives\".\"version_canonical_release\"=$5 AND \"package_license_alternatives\".\"version_revision\"=$6 ORDER BY \"package_license_alternatives\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_license_alternatives\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"index\", "
+  "\"comment\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_license_alternatives\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 1UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::license_alternatives_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  // licenses
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  select_name[] = "select_brep_package_licenses";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  insert_name[] = "insert_brep_package_licenses";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  delete_name[] = "delete_brep_package_licenses";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_licenses\".\"alternative_index\", "
+  "\"package_licenses\".\"index\", "
+  "\"package_licenses\".\"license\" "
+  "FROM \"package_licenses\" "
+  "WHERE \"package_licenses\".\"tenant\"=$1 AND \"package_licenses\".\"name\"=$2::CITEXT AND \"package_licenses\".\"version_epoch\"=$3 AND \"package_licenses\".\"version_canonical_upstream\"=$4 AND \"package_licenses\".\"version_canonical_release\"=$5 AND \"package_licenses\".\"version_revision\"=$6";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_licenses\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"alternative_index\", "
+  "\"index\", "
+  "\"license\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_licenses\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // key
+    //
+    composite_value_traits< key_type, id_pgsql >::bind (
+      b + n, d.key_value, sk);
+    n += 2UL;
+
+    // value
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = d.value_value.data_ptr ();
+    b[n].capacity = d.value_value.capacity ();
+    b[n].size = &d.value_size;
+    b[n].is_null = &d.value_null;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // key
+    //
+    if (composite_value_traits< key_type, id_pgsql >::grow (
+          i.key_value, t + 0UL))
+      grew = true;
+
+    // value
+    //
+    if (t[2UL])
+    {
+      i.value_value.capacity (i.value_size);
+      grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  init (data_image_type& i,
+        const key_type* k,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // key
+    //
+    if (k != 0)
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        i.key_value,
+        *k,
+        sk);
+    }
+
+    // value
+    //
+    {
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.value_value.capacity ());
+      pgsql::value_traits<
+          value_type,
+          pgsql::id_string >::set_image (
+        i.value_value,
+        size,
+        is_null,
+        v);
+      i.value_null = is_null;
+      i.value_size = size;
+      grew = grew || (cap != i.value_value.capacity ());
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  init (key_type& k,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // key
+    //
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        k,
+        i.key_value,
+        db);
+    }
+
+    // value
+    //
+    {
+      pgsql::value_traits<
+          value_type,
+          pgsql::id_string >::set_value (
+        v,
+        i.value_value,
+        i.value_size,
+        i.value_null);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  insert (const key_type& k, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &k, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  select (key_type& k, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (k, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::licenses_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::erase (fs);
+  }
+
+  // topics
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  select_name[] = "select_brep_package_topics";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  insert_name[] = "insert_brep_package_topics";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  delete_name[] = "delete_brep_package_topics";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_topics\".\"index\", "
+  "\"package_topics\".\"topic\" "
+  "FROM \"package_topics\" "
+  "WHERE \"package_topics\".\"tenant\"=$1 AND \"package_topics\".\"name\"=$2::CITEXT AND \"package_topics\".\"version_epoch\"=$3 AND \"package_topics\".\"version_canonical_upstream\"=$4 AND \"package_topics\".\"version_canonical_release\"=$5 AND \"package_topics\".\"version_revision\"=$6 ORDER BY \"package_topics\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_topics\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"index\", "
+  "\"topic\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_topics\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = d.value_value.data_ptr ();
+    b[n].capacity = d.value_value.capacity ();
+    b[n].size = &d.value_size;
+    b[n].is_null = &d.value_null;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (t[1UL])
+    {
+      i.value_value.capacity (i.value_size);
+      grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.value_value.capacity ());
+      pgsql::value_traits<
+          value_type,
+          pgsql::id_string >::set_image (
+        i.value_value,
+        size,
+        is_null,
+        v);
+      i.value_null = is_null;
+      i.value_size = size;
+      grew = grew || (cap != i.value_value.capacity ());
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      pgsql::value_traits<
+          value_type,
+          pgsql::id_string >::set_value (
+        v,
+        i.value_value,
+        i.value_size,
+        i.value_null);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::topics_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  // keywords
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  select_name[] = "select_brep_package_keywords";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  insert_name[] = "insert_brep_package_keywords";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  delete_name[] = "delete_brep_package_keywords";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_keywords\".\"index\", "
+  "\"package_keywords\".\"keyword\" "
+  "FROM \"package_keywords\" "
+  "WHERE \"package_keywords\".\"tenant\"=$1 AND \"package_keywords\".\"name\"=$2::CITEXT AND \"package_keywords\".\"version_epoch\"=$3 AND \"package_keywords\".\"version_canonical_upstream\"=$4 AND \"package_keywords\".\"version_canonical_release\"=$5 AND \"package_keywords\".\"version_revision\"=$6 ORDER BY \"package_keywords\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_keywords\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"index\", "
+  "\"keyword\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_keywords\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = d.value_value.data_ptr ();
+    b[n].capacity = d.value_value.capacity ();
+    b[n].size = &d.value_size;
+    b[n].is_null = &d.value_null;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (t[1UL])
+    {
+      i.value_value.capacity (i.value_size);
+      grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.value_value.capacity ());
+      pgsql::value_traits<
+          value_type,
+          pgsql::id_string >::set_image (
+        i.value_value,
+        size,
+        is_null,
+        v);
+      i.value_null = is_null;
+      i.value_size = size;
+      grew = grew || (cap != i.value_value.capacity ());
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      pgsql::value_traits<
+          value_type,
+          pgsql::id_string >::set_value (
+        v,
+        i.value_value,
+        i.value_size,
+        i.value_null);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::keywords_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  // dependencies
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  select_name[] = "select_brep_package_dependencies";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  insert_name[] = "insert_brep_package_dependencies";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  delete_name[] = "delete_brep_package_dependencies";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_dependencies\".\"index\", "
+  "\"package_dependencies\".\"buildtime\", "
+  "\"package_dependencies\".\"comment\" "
+  "FROM \"package_dependencies\" "
+  "WHERE \"package_dependencies\".\"tenant\"=$1 AND \"package_dependencies\".\"name\"=$2::CITEXT AND \"package_dependencies\".\"version_epoch\"=$3 AND \"package_dependencies\".\"version_canonical_upstream\"=$4 AND \"package_dependencies\".\"version_canonical_release\"=$5 AND \"package_dependencies\".\"version_revision\"=$6 ORDER BY \"package_dependencies\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_dependencies\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"index\", "
+  "\"buildtime\", "
+  "\"comment\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_dependencies\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 1UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependencies_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  // dependency_alternatives
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  select_name[] = "select_brep_package_dependency_alternatives";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  insert_name[] = "insert_brep_package_dependency_alternatives";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  delete_name[] = "delete_brep_package_dependency_alternatives";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_dependency_alternatives\".\"dependency_index\", "
+  "\"package_dependency_alternatives\".\"index\", "
+  "\"package_dependency_alternatives\".\"enable\", "
+  "\"package_dependency_alternatives\".\"reflect\", "
+  "\"package_dependency_alternatives\".\"prefer\", "
+  "\"package_dependency_alternatives\".\"accept\", "
+  "\"package_dependency_alternatives\".\"require\" "
+  "FROM \"package_dependency_alternatives\" "
+  "WHERE \"package_dependency_alternatives\".\"tenant\"=$1 AND \"package_dependency_alternatives\".\"name\"=$2::CITEXT AND \"package_dependency_alternatives\".\"version_epoch\"=$3 AND \"package_dependency_alternatives\".\"version_canonical_upstream\"=$4 AND \"package_dependency_alternatives\".\"version_canonical_release\"=$5 AND \"package_dependency_alternatives\".\"version_revision\"=$6";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_dependency_alternatives\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"dependency_index\", "
+  "\"index\", "
+  "\"enable\", "
+  "\"reflect\", "
+  "\"prefer\", "
+  "\"accept\", "
+  "\"require\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_dependency_alternatives\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // key
+    //
+    composite_value_traits< key_type, id_pgsql >::bind (
+      b + n, d.key_value, sk);
+    n += 2UL;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // key
+    //
+    if (composite_value_traits< key_type, id_pgsql >::grow (
+          i.key_value, t + 0UL))
+      grew = true;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 2UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  init (data_image_type& i,
+        const key_type* k,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // key
+    //
+    if (k != 0)
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        i.key_value,
+        *k,
+        sk);
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  init (key_type& k,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // key
+    //
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        k,
+        i.key_value,
+        db);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  insert (const key_type& k, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &k, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  select (key_type& k, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (k, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternatives_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::erase (fs);
+  }
+
+  // dependency_alternative_dependencies
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  select_name[] = "select_brep_package_dependency_alternative_dependencies";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  insert_name[] = "insert_brep_package_dependency_alternative_dependencies";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  delete_name[] = "delete_brep_package_dependency_alternative_dependencies";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::bool_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_dependency_alternative_dependencies\".\"dependency_index\", "
+  "\"package_dependency_alternative_dependencies\".\"alternative_index\", "
+  "\"package_dependency_alternative_dependencies\".\"index\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_name\"::TEXT, "
+  "\"package_dependency_alternative_dependencies\".\"dep_min_version_epoch\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_min_version_canonical_upstream\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_min_version_canonical_release\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_min_version_revision\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_min_version_upstream\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_min_version_release\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_max_version_epoch\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_max_version_canonical_upstream\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_max_version_canonical_release\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_max_version_revision\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_max_version_upstream\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_max_version_release\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_min_open\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_max_open\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_package_tenant\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_package_name\"::TEXT, "
+  "\"package_dependency_alternative_dependencies\".\"dep_package_version_epoch\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_package_version_canonical_upstream\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_package_version_canonical_release\", "
+  "\"package_dependency_alternative_dependencies\".\"dep_package_version_revision\" "
+  "FROM \"package_dependency_alternative_dependencies\" "
+  "WHERE \"package_dependency_alternative_dependencies\".\"tenant\"=$1 AND \"package_dependency_alternative_dependencies\".\"name\"=$2::CITEXT AND \"package_dependency_alternative_dependencies\".\"version_epoch\"=$3 AND \"package_dependency_alternative_dependencies\".\"version_canonical_upstream\"=$4 AND \"package_dependency_alternative_dependencies\".\"version_canonical_release\"=$5 AND \"package_dependency_alternative_dependencies\".\"version_revision\"=$6";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_dependency_alternative_dependencies\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"dependency_index\", "
+  "\"alternative_index\", "
+  "\"index\", "
+  "\"dep_name\", "
+  "\"dep_min_version_epoch\", "
+  "\"dep_min_version_canonical_upstream\", "
+  "\"dep_min_version_canonical_release\", "
+  "\"dep_min_version_revision\", "
+  "\"dep_min_version_upstream\", "
+  "\"dep_min_version_release\", "
+  "\"dep_max_version_epoch\", "
+  "\"dep_max_version_canonical_upstream\", "
+  "\"dep_max_version_canonical_release\", "
+  "\"dep_max_version_revision\", "
+  "\"dep_max_version_upstream\", "
+  "\"dep_max_version_release\", "
+  "\"dep_min_open\", "
+  "\"dep_max_open\", "
+  "\"dep_package_tenant\", "
+  "\"dep_package_name\", "
+  "\"dep_package_version_epoch\", "
+  "\"dep_package_version_canonical_upstream\", "
+  "\"dep_package_version_canonical_release\", "
+  "\"dep_package_version_revision\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9, $10::CITEXT, $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21, $22, $23, $24, $25, $26::CITEXT, $27, $28, $29, $30)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_dependency_alternative_dependencies\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // key
+    //
+    composite_value_traits< key_type, id_pgsql >::bind (
+      b + n, d.key_value, sk);
+    n += 3UL;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // key
+    //
+    if (composite_value_traits< key_type, id_pgsql >::grow (
+          i.key_value, t + 0UL))
+      grew = true;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 3UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  init (data_image_type& i,
+        const key_type* k,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // key
+    //
+    if (k != 0)
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        i.key_value,
+        *k,
+        sk);
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  init (key_type& k,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // key
+    //
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        k,
+        i.key_value,
+        db);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  insert (const key_type& k, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &k, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  select (key_type& k, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (k, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::dependency_alternative_dependencies_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::erase (fs);
+  }
+
+  // requirements
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  select_name[] = "select_brep_package_requirements";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  insert_name[] = "insert_brep_package_requirements";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  delete_name[] = "delete_brep_package_requirements";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_requirements\".\"index\", "
+  "\"package_requirements\".\"buildtime\", "
+  "\"package_requirements\".\"comment\" "
+  "FROM \"package_requirements\" "
+  "WHERE \"package_requirements\".\"tenant\"=$1 AND \"package_requirements\".\"name\"=$2::CITEXT AND \"package_requirements\".\"version_epoch\"=$3 AND \"package_requirements\".\"version_canonical_upstream\"=$4 AND \"package_requirements\".\"version_canonical_release\"=$5 AND \"package_requirements\".\"version_revision\"=$6 ORDER BY \"package_requirements\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_requirements\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"index\", "
+  "\"buildtime\", "
+  "\"comment\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_requirements\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 1UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirements_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  // requirement_alternatives
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  select_name[] = "select_brep_package_requirement_alternatives";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  insert_name[] = "insert_brep_package_requirement_alternatives";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  delete_name[] = "delete_brep_package_requirement_alternatives";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_requirement_alternatives\".\"requirement_index\", "
+  "\"package_requirement_alternatives\".\"index\", "
+  "\"package_requirement_alternatives\".\"enable\", "
+  "\"package_requirement_alternatives\".\"reflect\" "
+  "FROM \"package_requirement_alternatives\" "
+  "WHERE \"package_requirement_alternatives\".\"tenant\"=$1 AND \"package_requirement_alternatives\".\"name\"=$2::CITEXT AND \"package_requirement_alternatives\".\"version_epoch\"=$3 AND \"package_requirement_alternatives\".\"version_canonical_upstream\"=$4 AND \"package_requirement_alternatives\".\"version_canonical_release\"=$5 AND \"package_requirement_alternatives\".\"version_revision\"=$6";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_requirement_alternatives\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"requirement_index\", "
+  "\"index\", "
+  "\"enable\", "
+  "\"reflect\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9, $10)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_requirement_alternatives\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // key
+    //
+    composite_value_traits< key_type, id_pgsql >::bind (
+      b + n, d.key_value, sk);
+    n += 2UL;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // key
+    //
+    if (composite_value_traits< key_type, id_pgsql >::grow (
+          i.key_value, t + 0UL))
+      grew = true;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 2UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  init (data_image_type& i,
+        const key_type* k,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // key
+    //
+    if (k != 0)
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        i.key_value,
+        *k,
+        sk);
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  init (key_type& k,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // key
+    //
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        k,
+        i.key_value,
+        db);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  insert (const key_type& k, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &k, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  select (key_type& k, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (k, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternatives_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::erase (fs);
+  }
+
+  // requirement_alternative_requirements
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  select_name[] = "select_brep_package_requirement_alternative_requirements";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  insert_name[] = "insert_brep_package_requirement_alternative_requirements";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  delete_name[] = "delete_brep_package_requirement_alternative_requirements";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_requirement_alternative_requirements\".\"requirement_index\", "
+  "\"package_requirement_alternative_requirements\".\"alternative_index\", "
+  "\"package_requirement_alternative_requirements\".\"index\", "
+  "\"package_requirement_alternative_requirements\".\"id\" "
+  "FROM \"package_requirement_alternative_requirements\" "
+  "WHERE \"package_requirement_alternative_requirements\".\"tenant\"=$1 AND \"package_requirement_alternative_requirements\".\"name\"=$2::CITEXT AND \"package_requirement_alternative_requirements\".\"version_epoch\"=$3 AND \"package_requirement_alternative_requirements\".\"version_canonical_upstream\"=$4 AND \"package_requirement_alternative_requirements\".\"version_canonical_release\"=$5 AND \"package_requirement_alternative_requirements\".\"version_revision\"=$6";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_requirement_alternative_requirements\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"requirement_index\", "
+  "\"alternative_index\", "
+  "\"index\", "
+  "\"id\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9, $10)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_requirement_alternative_requirements\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // key
+    //
+    composite_value_traits< key_type, id_pgsql >::bind (
+      b + n, d.key_value, sk);
+    n += 3UL;
+
+    // value
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = d.value_value.data_ptr ();
+    b[n].capacity = d.value_value.capacity ();
+    b[n].size = &d.value_size;
+    b[n].is_null = &d.value_null;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // key
+    //
+    if (composite_value_traits< key_type, id_pgsql >::grow (
+          i.key_value, t + 0UL))
+      grew = true;
+
+    // value
+    //
+    if (t[3UL])
+    {
+      i.value_value.capacity (i.value_size);
+      grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  init (data_image_type& i,
+        const key_type* k,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // key
+    //
+    if (k != 0)
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        i.key_value,
+        *k,
+        sk);
+    }
+
+    // value
+    //
+    {
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.value_value.capacity ());
+      pgsql::value_traits<
+          value_type,
+          pgsql::id_string >::set_image (
+        i.value_value,
+        size,
+        is_null,
+        v);
+      i.value_null = is_null;
+      i.value_size = size;
+      grew = grew || (cap != i.value_value.capacity ());
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  init (key_type& k,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // key
+    //
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        k,
+        i.key_value,
+        db);
+    }
+
+    // value
+    //
+    {
+      pgsql::value_traits<
+          value_type,
+          pgsql::id_string >::set_value (
+        v,
+        i.value_value,
+        i.value_size,
+        i.value_null);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  insert (const key_type& k, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &k, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  select (key_type& k, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (k, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::requirement_alternative_requirements_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::erase (fs);
+  }
+
+  // tests
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  select_name[] = "select_brep_package_tests";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  insert_name[] = "insert_brep_package_tests";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  delete_name[] = "delete_brep_package_tests";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::bool_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_tests\".\"index\", "
+  "\"package_tests\".\"test_name\"::TEXT, "
+  "\"package_tests\".\"test_min_version_epoch\", "
+  "\"package_tests\".\"test_min_version_canonical_upstream\", "
+  "\"package_tests\".\"test_min_version_canonical_release\", "
+  "\"package_tests\".\"test_min_version_revision\", "
+  "\"package_tests\".\"test_min_version_upstream\", "
+  "\"package_tests\".\"test_min_version_release\", "
+  "\"package_tests\".\"test_max_version_epoch\", "
+  "\"package_tests\".\"test_max_version_canonical_upstream\", "
+  "\"package_tests\".\"test_max_version_canonical_release\", "
+  "\"package_tests\".\"test_max_version_revision\", "
+  "\"package_tests\".\"test_max_version_upstream\", "
+  "\"package_tests\".\"test_max_version_release\", "
+  "\"package_tests\".\"test_min_open\", "
+  "\"package_tests\".\"test_max_open\", "
+  "\"package_tests\".\"test_package_tenant\", "
+  "\"package_tests\".\"test_package_name\"::TEXT, "
+  "\"package_tests\".\"test_package_version_epoch\", "
+  "\"package_tests\".\"test_package_version_canonical_upstream\", "
+  "\"package_tests\".\"test_package_version_canonical_release\", "
+  "\"package_tests\".\"test_package_version_revision\", "
+  "\"package_tests\".\"test_type\", "
+  "\"package_tests\".\"test_buildtime\", "
+  "\"package_tests\".\"test_enable\", "
+  "\"package_tests\".\"test_reflect\" "
+  "FROM \"package_tests\" "
+  "WHERE \"package_tests\".\"tenant\"=$1 AND \"package_tests\".\"name\"=$2::CITEXT AND \"package_tests\".\"version_epoch\"=$3 AND \"package_tests\".\"version_canonical_upstream\"=$4 AND \"package_tests\".\"version_canonical_release\"=$5 AND \"package_tests\".\"version_revision\"=$6 ORDER BY \"package_tests\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_tests\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"index\", "
+  "\"test_name\", "
+  "\"test_min_version_epoch\", "
+  "\"test_min_version_canonical_upstream\", "
+  "\"test_min_version_canonical_release\", "
+  "\"test_min_version_revision\", "
+  "\"test_min_version_upstream\", "
+  "\"test_min_version_release\", "
+  "\"test_max_version_epoch\", "
+  "\"test_max_version_canonical_upstream\", "
+  "\"test_max_version_canonical_release\", "
+  "\"test_max_version_revision\", "
+  "\"test_max_version_upstream\", "
+  "\"test_max_version_release\", "
+  "\"test_min_open\", "
+  "\"test_max_open\", "
+  "\"test_package_tenant\", "
+  "\"test_package_name\", "
+  "\"test_package_version_epoch\", "
+  "\"test_package_version_canonical_upstream\", "
+  "\"test_package_version_canonical_release\", "
+  "\"test_package_version_revision\", "
+  "\"test_type\", "
+  "\"test_buildtime\", "
+  "\"test_enable\", "
+  "\"test_reflect\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8::CITEXT, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21, $22, $23, $24::CITEXT, $25, $26, $27, $28, $29, $30, $31, $32)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_tests\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 1UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::tests_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  // builds
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  select_name[] = "select_brep_package_builds";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  insert_name[] = "insert_brep_package_builds";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  delete_name[] = "delete_brep_package_builds";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_builds\".\"index\", "
+  "\"package_builds\".\"expression\", "
+  "\"package_builds\".\"comment\" "
+  "FROM \"package_builds\" "
+  "WHERE \"package_builds\".\"tenant\"=$1 AND \"package_builds\".\"name\"=$2::CITEXT AND \"package_builds\".\"version_epoch\"=$3 AND \"package_builds\".\"version_canonical_upstream\"=$4 AND \"package_builds\".\"version_canonical_release\"=$5 AND \"package_builds\".\"version_revision\"=$6 ORDER BY \"package_builds\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_builds\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"index\", "
+  "\"expression\", "
+  "\"comment\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_builds\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 1UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::builds_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  // build_constraints
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  select_name[] = "select_brep_package_build_constraints";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  insert_name[] = "insert_brep_package_build_constraints";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  delete_name[] = "delete_brep_package_build_constraints";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_build_constraints\".\"index\", "
+  "\"package_build_constraints\".\"exclusion\", "
+  "\"package_build_constraints\".\"config\", "
+  "\"package_build_constraints\".\"target\", "
+  "\"package_build_constraints\".\"comment\" "
+  "FROM \"package_build_constraints\" "
+  "WHERE \"package_build_constraints\".\"tenant\"=$1 AND \"package_build_constraints\".\"name\"=$2::CITEXT AND \"package_build_constraints\".\"version_epoch\"=$3 AND \"package_build_constraints\".\"version_canonical_upstream\"=$4 AND \"package_build_constraints\".\"version_canonical_release\"=$5 AND \"package_build_constraints\".\"version_revision\"=$6 ORDER BY \"package_build_constraints\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_build_constraints\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"index\", "
+  "\"exclusion\", "
+  "\"config\", "
+  "\"target\", "
+  "\"comment\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9, $10, $11)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_build_constraints\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 1UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_constraints_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  // build_auxiliaries
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  select_name[] = "select_brep_package_build_auxiliaries";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  insert_name[] = "insert_brep_package_build_auxiliaries";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  delete_name[] = "delete_brep_package_build_auxiliaries";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_build_auxiliaries\".\"index\", "
+  "\"package_build_auxiliaries\".\"environment_name\", "
+  "\"package_build_auxiliaries\".\"config\", "
+  "\"package_build_auxiliaries\".\"comment\" "
+  "FROM \"package_build_auxiliaries\" "
+  "WHERE \"package_build_auxiliaries\".\"tenant\"=$1 AND \"package_build_auxiliaries\".\"name\"=$2::CITEXT AND \"package_build_auxiliaries\".\"version_epoch\"=$3 AND \"package_build_auxiliaries\".\"version_canonical_upstream\"=$4 AND \"package_build_auxiliaries\".\"version_canonical_release\"=$5 AND \"package_build_auxiliaries\".\"version_revision\"=$6 ORDER BY \"package_build_auxiliaries\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_build_auxiliaries\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"index\", "
+  "\"environment_name\", "
+  "\"config\", "
+  "\"comment\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9, $10)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_build_auxiliaries\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 1UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_auxiliaries_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  // build_bot_keys
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  select_name[] = "select_brep_package_build_bot_keys";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  insert_name[] = "insert_brep_package_build_bot_keys";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  delete_name[] = "delete_brep_package_build_bot_keys";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_build_bot_keys\".\"index\", "
+  "\"package_build_bot_keys\".\"key_tenant\", "
+  "\"package_build_bot_keys\".\"key_fingerprint\" "
+  "FROM \"package_build_bot_keys\" "
+  "WHERE \"package_build_bot_keys\".\"tenant\"=$1 AND \"package_build_bot_keys\".\"name\"=$2::CITEXT AND \"package_build_bot_keys\".\"version_epoch\"=$3 AND \"package_build_bot_keys\".\"version_canonical_upstream\"=$4 AND \"package_build_bot_keys\".\"version_canonical_release\"=$5 AND \"package_build_bot_keys\".\"version_revision\"=$6 ORDER BY \"package_build_bot_keys\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_build_bot_keys\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"index\", "
+  "\"key_tenant\", "
+  "\"key_fingerprint\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_build_bot_keys\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    composite_value_traits< ::brep::public_key_id, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (composite_value_traits< ::brep::public_key_id, id_pgsql >::grow (
+          i.value_value, t + 1UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      typedef object_traits< ::brep::public_key > obj_traits;
+      typedef odb::pointer_traits< value_type > ptr_traits;
+
+      bool is_null (ptr_traits::null_ptr (v));
+      if (!is_null)
+      {
+        const obj_traits::id_type& ptr_id (
+          ptr_traits::object_id< ptr_traits::element_type  > (v));
+
+        if (composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+              i.value_value,
+              ptr_id,
+              sk))
+          grew = true;
+      }
+      else
+        throw null_pointer ();
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      typedef object_traits< ::brep::public_key > obj_traits;
+      typedef odb::pointer_traits< value_type > ptr_traits;
+
+      if (composite_value_traits< obj_traits::id_type, id_pgsql >::get_null (
+            i.value_value))
+        v = ptr_traits::pointer_type ();
+      else
+      {
+        obj_traits::id_type ptr_id;
+        composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+          ptr_id,
+          i.value_value,
+          db);
+
+        v = ptr_traits::pointer_type (
+          *static_cast<pgsql::database*> (db), ptr_id);
+      }
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_bot_keys_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  // build_configs
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  select_name[] = "select_brep_package_build_configs";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  insert_name[] = "insert_brep_package_build_configs";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  delete_name[] = "delete_brep_package_build_configs";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_build_configs\".\"index\", "
+  "\"package_build_configs\".\"config_name\", "
+  "\"package_build_configs\".\"config_arguments\", "
+  "\"package_build_configs\".\"config_comment\", "
+  "\"package_build_configs\".\"config_email\", "
+  "\"package_build_configs\".\"config_email_comment\", "
+  "\"package_build_configs\".\"config_warning_email\", "
+  "\"package_build_configs\".\"config_warning_email_comment\", "
+  "\"package_build_configs\".\"config_error_email\", "
+  "\"package_build_configs\".\"config_error_email_comment\" "
+  "FROM \"package_build_configs\" "
+  "WHERE \"package_build_configs\".\"tenant\"=$1 AND \"package_build_configs\".\"name\"=$2::CITEXT AND \"package_build_configs\".\"version_epoch\"=$3 AND \"package_build_configs\".\"version_canonical_upstream\"=$4 AND \"package_build_configs\".\"version_canonical_release\"=$5 AND \"package_build_configs\".\"version_revision\"=$6 ORDER BY \"package_build_configs\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_build_configs\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"index\", "
+  "\"config_name\", "
+  "\"config_arguments\", "
+  "\"config_comment\", "
+  "\"config_email\", "
+  "\"config_email_comment\", "
+  "\"config_warning_email\", "
+  "\"config_warning_email_comment\", "
+  "\"config_error_email\", "
+  "\"config_error_email_comment\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_build_configs\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 1UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_configs_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  // build_config_builds
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  select_name[] = "select_brep_package_build_config_builds";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  insert_name[] = "insert_brep_package_build_config_builds";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  delete_name[] = "delete_brep_package_build_config_builds";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_build_config_builds\".\"config_index\", "
+  "\"package_build_config_builds\".\"index\", "
+  "\"package_build_config_builds\".\"expression\", "
+  "\"package_build_config_builds\".\"comment\" "
+  "FROM \"package_build_config_builds\" "
+  "WHERE \"package_build_config_builds\".\"tenant\"=$1 AND \"package_build_config_builds\".\"name\"=$2::CITEXT AND \"package_build_config_builds\".\"version_epoch\"=$3 AND \"package_build_config_builds\".\"version_canonical_upstream\"=$4 AND \"package_build_config_builds\".\"version_canonical_release\"=$5 AND \"package_build_config_builds\".\"version_revision\"=$6";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_build_config_builds\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"config_index\", "
+  "\"index\", "
+  "\"expression\", "
+  "\"comment\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9, $10)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_build_config_builds\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // key
+    //
+    composite_value_traits< key_type, id_pgsql >::bind (
+      b + n, d.key_value, sk);
+    n += 2UL;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // key
+    //
+    if (composite_value_traits< key_type, id_pgsql >::grow (
+          i.key_value, t + 0UL))
+      grew = true;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 2UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  init (data_image_type& i,
+        const key_type* k,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // key
+    //
+    if (k != 0)
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        i.key_value,
+        *k,
+        sk);
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  init (key_type& k,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // key
+    //
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        k,
+        i.key_value,
+        db);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  insert (const key_type& k, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &k, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  select (key_type& k, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (k, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_builds_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::erase (fs);
+  }
+
+  // build_config_constraints
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  select_name[] = "select_brep_package_build_config_constraints";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  insert_name[] = "insert_brep_package_build_config_constraints";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  delete_name[] = "delete_brep_package_build_config_constraints";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::bool_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_build_config_constraints\".\"config_index\", "
+  "\"package_build_config_constraints\".\"index\", "
+  "\"package_build_config_constraints\".\"exclusion\", "
+  "\"package_build_config_constraints\".\"config\", "
+  "\"package_build_config_constraints\".\"target\", "
+  "\"package_build_config_constraints\".\"comment\" "
+  "FROM \"package_build_config_constraints\" "
+  "WHERE \"package_build_config_constraints\".\"tenant\"=$1 AND \"package_build_config_constraints\".\"name\"=$2::CITEXT AND \"package_build_config_constraints\".\"version_epoch\"=$3 AND \"package_build_config_constraints\".\"version_canonical_upstream\"=$4 AND \"package_build_config_constraints\".\"version_canonical_release\"=$5 AND \"package_build_config_constraints\".\"version_revision\"=$6";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_build_config_constraints\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"config_index\", "
+  "\"index\", "
+  "\"exclusion\", "
+  "\"config\", "
+  "\"target\", "
+  "\"comment\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_build_config_constraints\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // key
+    //
+    composite_value_traits< key_type, id_pgsql >::bind (
+      b + n, d.key_value, sk);
+    n += 2UL;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // key
+    //
+    if (composite_value_traits< key_type, id_pgsql >::grow (
+          i.key_value, t + 0UL))
+      grew = true;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 2UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  init (data_image_type& i,
+        const key_type* k,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // key
+    //
+    if (k != 0)
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        i.key_value,
+        *k,
+        sk);
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  init (key_type& k,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // key
+    //
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        k,
+        i.key_value,
+        db);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  insert (const key_type& k, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &k, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  select (key_type& k, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (k, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_constraints_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::erase (fs);
+  }
+
+  // build_config_auxiliaries
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  select_name[] = "select_brep_package_build_config_auxiliaries";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  insert_name[] = "insert_brep_package_build_config_auxiliaries";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  delete_name[] = "delete_brep_package_build_config_auxiliaries";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_build_config_auxiliaries\".\"config_index\", "
+  "\"package_build_config_auxiliaries\".\"index\", "
+  "\"package_build_config_auxiliaries\".\"environment_name\", "
+  "\"package_build_config_auxiliaries\".\"config\", "
+  "\"package_build_config_auxiliaries\".\"comment\" "
+  "FROM \"package_build_config_auxiliaries\" "
+  "WHERE \"package_build_config_auxiliaries\".\"tenant\"=$1 AND \"package_build_config_auxiliaries\".\"name\"=$2::CITEXT AND \"package_build_config_auxiliaries\".\"version_epoch\"=$3 AND \"package_build_config_auxiliaries\".\"version_canonical_upstream\"=$4 AND \"package_build_config_auxiliaries\".\"version_canonical_release\"=$5 AND \"package_build_config_auxiliaries\".\"version_revision\"=$6";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_build_config_auxiliaries\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"config_index\", "
+  "\"index\", "
+  "\"environment_name\", "
+  "\"config\", "
+  "\"comment\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9, $10, $11)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_build_config_auxiliaries\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // key
+    //
+    composite_value_traits< key_type, id_pgsql >::bind (
+      b + n, d.key_value, sk);
+    n += 2UL;
+
+    // value
+    //
+    composite_value_traits< value_type, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // key
+    //
+    if (composite_value_traits< key_type, id_pgsql >::grow (
+          i.key_value, t + 0UL))
+      grew = true;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_pgsql >::grow (
+          i.value_value, t + 2UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  init (data_image_type& i,
+        const key_type* k,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // key
+    //
+    if (k != 0)
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        i.key_value,
+        *k,
+        sk);
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_pgsql >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  init (key_type& k,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // key
+    //
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        k,
+        i.key_value,
+        db);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_pgsql >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  insert (const key_type& k, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &k, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  select (key_type& k, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (k, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_auxiliaries_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::erase (fs);
+  }
+
+  // build_config_bot_keys
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  select_name[] = "select_brep_package_build_config_bot_keys";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  insert_name[] = "insert_brep_package_build_config_bot_keys";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  delete_name[] = "delete_brep_package_build_config_bot_keys";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_build_config_bot_keys\".\"config_index\", "
+  "\"package_build_config_bot_keys\".\"index\", "
+  "\"package_build_config_bot_keys\".\"key_tenant\", "
+  "\"package_build_config_bot_keys\".\"key_fingerprint\" "
+  "FROM \"package_build_config_bot_keys\" "
+  "WHERE \"package_build_config_bot_keys\".\"tenant\"=$1 AND \"package_build_config_bot_keys\".\"name\"=$2::CITEXT AND \"package_build_config_bot_keys\".\"version_epoch\"=$3 AND \"package_build_config_bot_keys\".\"version_canonical_upstream\"=$4 AND \"package_build_config_bot_keys\".\"version_canonical_release\"=$5 AND \"package_build_config_bot_keys\".\"version_revision\"=$6";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_build_config_bot_keys\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"config_index\", "
+  "\"index\", "
+  "\"key_tenant\", "
+  "\"key_fingerprint\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9, $10)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_build_config_bot_keys\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // key
+    //
+    composite_value_traits< key_type, id_pgsql >::bind (
+      b + n, d.key_value, sk);
+    n += 2UL;
+
+    // value
+    //
+    composite_value_traits< ::brep::public_key_id, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // key
+    //
+    if (composite_value_traits< key_type, id_pgsql >::grow (
+          i.key_value, t + 0UL))
+      grew = true;
+
+    // value
+    //
+    if (composite_value_traits< ::brep::public_key_id, id_pgsql >::grow (
+          i.value_value, t + 2UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  init (data_image_type& i,
+        const key_type* k,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // key
+    //
+    if (k != 0)
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        i.key_value,
+        *k,
+        sk);
+    }
+
+    // value
+    //
+    {
+      typedef object_traits< ::brep::public_key > obj_traits;
+      typedef odb::pointer_traits< value_type > ptr_traits;
+
+      bool is_null (ptr_traits::null_ptr (v));
+      if (!is_null)
+      {
+        const obj_traits::id_type& ptr_id (
+          ptr_traits::object_id< ptr_traits::element_type  > (v));
+
+        if (composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+              i.value_value,
+              ptr_id,
+              sk))
+          grew = true;
+      }
+      else
+        throw null_pointer ();
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  init (key_type& k,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // key
+    //
+    {
+      composite_value_traits< key_type, id_pgsql >::init (
+        k,
+        i.key_value,
+        db);
+    }
+
+    // value
+    //
+    {
+      typedef object_traits< ::brep::public_key > obj_traits;
+      typedef odb::pointer_traits< value_type > ptr_traits;
+
+      if (composite_value_traits< obj_traits::id_type, id_pgsql >::get_null (
+            i.value_value))
+        v = ptr_traits::pointer_type ();
+      else
+      {
+        obj_traits::id_type ptr_id;
+        composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+          ptr_id,
+          i.value_value,
+          db);
+
+        v = ptr_traits::pointer_type (
+          *static_cast<pgsql::database*> (db), ptr_id);
+      }
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  insert (const key_type& k, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &k, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  select (key_type& k, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (k, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_config_bot_keys_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    container_traits_type::erase (fs);
+  }
+
+  // other_repositories
+  //
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  select_name[] = "select_brep_package_other_repositories";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  insert_name[] = "insert_brep_package_other_repositories";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  delete_name[] = "delete_brep_package_other_repositories";
+
+  const unsigned int access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  insert_types[] =
+  {
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::text_oid,
+    pgsql::text_oid,
+    pgsql::int4_oid,
+    pgsql::int8_oid,
+    pgsql::text_oid,
+    pgsql::text_oid
+  };
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  select_statement[] =
+  "SELECT "
+  "\"package_other_repositories\".\"index\", "
+  "\"package_other_repositories\".\"repository_tenant\", "
+  "\"package_other_repositories\".\"repository_canonical_name\" "
+  "FROM \"package_other_repositories\" "
+  "WHERE \"package_other_repositories\".\"tenant\"=$1 AND \"package_other_repositories\".\"name\"=$2::CITEXT AND \"package_other_repositories\".\"version_epoch\"=$3 AND \"package_other_repositories\".\"version_canonical_upstream\"=$4 AND \"package_other_repositories\".\"version_canonical_release\"=$5 AND \"package_other_repositories\".\"version_revision\"=$6 ORDER BY \"package_other_repositories\".\"index\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  insert_statement[] =
+  "INSERT INTO \"package_other_repositories\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"index\", "
+  "\"repository_tenant\", "
+  "\"repository_canonical_name\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9)";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  delete_statement[] =
+  "DELETE FROM \"package_other_repositories\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  bind (pgsql::bind* b,
+        const pgsql::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    composite_value_traits< ::brep::repository_id, id_pgsql >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = 0;
+
+    // value
+    //
+    if (composite_value_traits< ::brep::repository_id, id_pgsql >::grow (
+          i.value_value, t + 1UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace pgsql;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_image (
+        i.index_value, is_null, *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      typedef object_traits< ::brep::repository > obj_traits;
+      typedef odb::pointer_traits< value_type > ptr_traits;
+
+      bool is_null (ptr_traits::null_ptr (v));
+      if (!is_null)
+      {
+        const obj_traits::id_type& ptr_id (
+          ptr_traits::object_id< ptr_traits::element_type  > (v));
+
+        if (composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+              i.value_value,
+              ptr_id,
+              sk))
+          grew = true;
+      }
+      else
+        throw null_pointer ();
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      pgsql::value_traits<
+          index_type,
+          pgsql::id_bigint >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      typedef object_traits< ::brep::repository > obj_traits;
+      typedef odb::pointer_traits< value_type > ptr_traits;
+
+      if (composite_value_traits< obj_traits::id_type, id_pgsql >::get_null (
+            i.value_value))
+        v = ptr_traits::pointer_type ();
+      else
+      {
+        obj_traits::id_type ptr_id;
+        composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+          ptr_id,
+          i.value_value,
+          db);
+
+        v = ptr_traits::pointer_type (
+          *static_cast<pgsql::database*> (db), ptr_id);
+      }
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  delete_ (void* d)
+  {
+    using namespace pgsql;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace pgsql;
+    using pgsql::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::other_repositories_traits::
+  erase (statements_type& sts)
+  {
+    using namespace pgsql;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  // build_section
+  //
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_section_traits::
+  load (extra_statement_cache_type& esc, object_type& obj)
+  {
+    // builds
+    //
+    {
+      ::brep::build_class_exprs& v =
+        obj.builds;
+
+      builds_traits::load (
+        v,
+        esc.builds);
+    }
+
+    // build_constraints
+    //
+    {
+      ::brep::package::build_constraints_type& v =
+        obj.build_constraints;
+
+      build_constraints_traits::load (
+        v,
+        esc.build_constraints);
+    }
+
+    // build_configs
+    //
+    {
+      ::brep::package_build_configs& v =
+        obj.build_configs;
+
+      build_configs_traits::load (
+        v,
+        esc.build_configs);
+    }
+
+    // build_config_builds
+    //
+    {
+      ::brep::build_class_exprs_map v;
+
+      build_config_builds_traits::load (
+        v,
+        esc.build_config_builds);
+
+      // From package.hxx:874:7
+      brep::build_package_config_builds bs;
+      odb::nested_set (bs, std::move (v));
+      move (bs).to_configs (obj.build_configs);
+    }
+
+    // build_config_constraints
+    //
+    {
+      ::brep::build_constraints_map v;
+
+      build_config_constraints_traits::load (
+        v,
+        esc.build_config_constraints);
+
+      // From package.hxx:885:7
+      brep::build_package_config_constraints cs;
+      odb::nested_set (cs, std::move (v));
+      move (cs).to_configs (obj.build_configs);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::build_section_traits::
+  update (extra_statement_cache_type& esc, const object_type& obj)
+  {
+    // builds
+    //
+    {
+      ::brep::build_class_exprs const& v =
+        obj.builds;
+
+      builds_traits::update (
+        v,
+        esc.builds);
+    }
+
+    // build_constraints
+    //
+    {
+      ::brep::package::build_constraints_type const& v =
+        obj.build_constraints;
+
+      build_constraints_traits::update (
+        v,
+        esc.build_constraints);
+    }
+
+    // build_configs
+    //
+    {
+      ::brep::package_build_configs const& v =
+        obj.build_configs;
+
+      build_configs_traits::update (
+        v,
+        esc.build_configs);
+    }
+
+    // build_config_builds
+    //
+    {
+      // From package.hxx:872:7
+      ::brep::build_class_exprs_map const& v =
+        odb::nested_get (brep::build_package_config_builds (obj.build_configs));
+
+      build_config_builds_traits::update (
+        v,
+        esc.build_config_builds);
+    }
+
+    // build_config_constraints
+    //
+    {
+      // From package.hxx:883:7
+      ::brep::build_constraints_map const& v =
+        odb::nested_get (brep::build_package_config_constraints (obj.build_configs));
+
+      build_config_constraints_traits::update (
+        v,
+        esc.build_config_constraints);
+    }
+  }
+
+  // unused_section
+  //
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::unused_section_traits::
+  load (extra_statement_cache_type& esc, object_type& obj)
+  {
+    // build_auxiliaries
+    //
+    {
+      ::brep::package::build_auxiliaries_type& v =
+        obj.build_auxiliaries;
+
+      build_auxiliaries_traits::load (
+        v,
+        esc.build_auxiliaries);
+    }
+
+    // build_bot_keys
+    //
+    {
+      ::brep::package_build_bot_keys& v =
+        obj.build_bot_keys;
+
+      build_bot_keys_traits::load (
+        v,
+        esc.build_bot_keys);
+    }
+
+    // build_config_auxiliaries
+    //
+    {
+      ::brep::build_auxiliaries_map v;
+
+      build_config_auxiliaries_traits::load (
+        v,
+        esc.build_config_auxiliaries);
+
+      // From package.hxx:896:7
+      brep::build_package_config_auxiliaries as;
+      odb::nested_set (as, std::move (v));
+      move (as).to_configs (obj.build_configs);
+    }
+
+    // build_config_bot_keys
+    //
+    {
+      ::brep::package_build_bot_keys_map v;
+
+      build_config_bot_keys_traits::load (
+        v,
+        esc.build_config_bot_keys);
+
+      // From package.hxx:908:7
+      brep::build_package_config_bot_keys < lazy_shared_ptr < brep::public_key >> bks;
+      odb::nested_set (bks, std::move (v));
+      move (bks).to_configs (obj.build_configs);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::unused_section_traits::
+  update (extra_statement_cache_type& esc, const object_type& obj)
+  {
+    // build_auxiliaries
+    //
+    {
+      ::brep::package::build_auxiliaries_type const& v =
+        obj.build_auxiliaries;
+
+      build_auxiliaries_traits::update (
+        v,
+        esc.build_auxiliaries);
+    }
+
+    // build_bot_keys
+    //
+    {
+      ::brep::package_build_bot_keys const& v =
+        obj.build_bot_keys;
+
+      build_bot_keys_traits::update (
+        v,
+        esc.build_bot_keys);
+    }
+
+    // build_config_auxiliaries
+    //
+    {
+      // From package.hxx:894:7
+      ::brep::build_auxiliaries_map const& v =
+        odb::nested_get (brep::build_package_config_auxiliaries (obj.build_configs));
+
+      build_config_auxiliaries_traits::update (
+        v,
+        esc.build_config_auxiliaries);
+    }
+
+    // build_config_bot_keys
+    //
+    {
+      // From package.hxx:905:7
+      ::brep::package_build_bot_keys_map const& v =
+        odb::nested_get (brep::build_package_config_bot_keys < lazy_shared_ptr < brep::public_key >> (obj.build_configs));
+
+      build_config_bot_keys_traits::update (
+        v,
+        esc.build_config_bot_keys);
+    }
+  }
+
+  access::object_traits_impl< ::brep::package, id_pgsql >::id_type
+  access::object_traits_impl< ::brep::package, id_pgsql >::
+  id (const image_type& i)
+  {
+    pgsql::database* db (0);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    id_type id;
+    {
+      composite_value_traits< ::brep::package_id, id_pgsql >::init (
+        id,
+        i.id_value,
+        db);
+    }
+
+    return id;
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // id
+    //
+    if (composite_value_traits< ::brep::package_id, id_pgsql >::grow (
+          i.id_value, t + 0UL))
+      grew = true;
+
+    // version
+    //
+    if (composite_value_traits< ::brep::package::upstream_version_type, id_pgsql >::grow (
+          i.version_value, t + 6UL))
+      grew = true;
+
+    // upstream_version
+    //
+    if (t[8UL])
+    {
+      i.upstream_version_value.capacity (i.upstream_version_size);
+      grew = true;
+    }
+
+    // project
+    //
+    if (t[9UL])
+    {
+      i.project_value.capacity (i.project_size);
+      grew = true;
+    }
+
+    // priority
+    //
+    if (composite_value_traits< ::brep::package::priority_type, id_pgsql >::grow (
+          i.priority_value, t + 10UL))
+      grew = true;
+
+    // summary
+    //
+    if (t[12UL])
+    {
+      i.summary_value.capacity (i.summary_size);
+      grew = true;
+    }
+
+    // description
+    //
+    if (composite_value_traits< ::brep::typed_text, id_pgsql >::grow (
+          i.description_value, t + 13UL))
+      grew = true;
+
+    // package_description
+    //
+    if (composite_value_traits< ::brep::typed_text, id_pgsql >::grow (
+          i.package_description_value, t + 15UL))
+      grew = true;
+
+    // changes
+    //
+    if (composite_value_traits< ::brep::typed_text, id_pgsql >::grow (
+          i.changes_value, t + 17UL))
+      grew = true;
+
+    // url
+    //
+    if (composite_value_traits< ::bpkg::manifest_url, id_pgsql >::grow (
+          i.url_value, t + 19UL))
+      grew = true;
+
+    // doc_url
+    //
+    if (composite_value_traits< ::bpkg::manifest_url, id_pgsql >::grow (
+          i.doc_url_value, t + 21UL))
+      grew = true;
+
+    // src_url
+    //
+    if (composite_value_traits< ::bpkg::manifest_url, id_pgsql >::grow (
+          i.src_url_value, t + 23UL))
+      grew = true;
+
+    // package_url
+    //
+    if (composite_value_traits< ::bpkg::manifest_url, id_pgsql >::grow (
+          i.package_url_value, t + 25UL))
+      grew = true;
+
+    // email
+    //
+    if (composite_value_traits< ::bpkg::email, id_pgsql >::grow (
+          i.email_value, t + 27UL))
+      grew = true;
+
+    // package_email
+    //
+    if (composite_value_traits< ::bpkg::email, id_pgsql >::grow (
+          i.package_email_value, t + 29UL))
+      grew = true;
+
+    // build_email
+    //
+    if (composite_value_traits< ::bpkg::email, id_pgsql >::grow (
+          i.build_email_value, t + 31UL))
+      grew = true;
+
+    // build_warning_email
+    //
+    if (composite_value_traits< ::bpkg::email, id_pgsql >::grow (
+          i.build_warning_email_value, t + 33UL))
+      grew = true;
+
+    // build_error_email
+    //
+    if (composite_value_traits< ::bpkg::email, id_pgsql >::grow (
+          i.build_error_email_value, t + 35UL))
+      grew = true;
+
+    // internal_repository
+    //
+    if (composite_value_traits< ::brep::repository_id, id_pgsql >::grow (
+          i.internal_repository_value, t + 37UL))
+      grew = true;
+
+    // location
+    //
+    if (t[39UL])
+    {
+      i.location_value.capacity (i.location_size);
+      grew = true;
+    }
+
+    // fragment
+    //
+    if (t[40UL])
+    {
+      i.fragment_value.capacity (i.fragment_size);
+      grew = true;
+    }
+
+    // sha256sum
+    //
+    if (t[41UL])
+    {
+      i.sha256sum_value.capacity (i.sha256sum_size);
+      grew = true;
+    }
+
+    // buildable
+    //
+    t[42UL] = 0;
+
+    // unbuildable_reason
+    //
+    if (t[43UL])
+    {
+      i.unbuildable_reason_value.capacity (i.unbuildable_reason_size);
+      grew = true;
+    }
+
+    // custom_bot
+    //
+    t[44UL] = 0;
+
+    // search_index
+    //
+    if (t[45UL])
+    {
+      i.search_index_value.capacity (i.search_index_size);
+      grew = true;
+    }
+
+    return grew;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    std::size_t n (0);
+
+    // id
+    //
+    if (sk != statement_update)
+    {
+      composite_value_traits< ::brep::package_id, id_pgsql >::bind (
+        b + n, i.id_value, sk);
+      n += 6UL;
+    }
+
+    // version
+    //
+    composite_value_traits< ::brep::package::upstream_version_type, id_pgsql >::bind (
+      b + n, i.version_value, sk);
+    n += 2UL;
+
+    // upstream_version
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.upstream_version_value.data_ptr ();
+    b[n].capacity = i.upstream_version_value.capacity ();
+    b[n].size = &i.upstream_version_size;
+    b[n].is_null = &i.upstream_version_null;
+    n++;
+
+    // project
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.project_value.data_ptr ();
+    b[n].capacity = i.project_value.capacity ();
+    b[n].size = &i.project_size;
+    b[n].is_null = &i.project_null;
+    n++;
+
+    // priority
+    //
+    composite_value_traits< ::brep::package::priority_type, id_pgsql >::bind (
+      b + n, i.priority_value, sk);
+    n += 2UL;
+
+    // summary
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.summary_value.data_ptr ();
+    b[n].capacity = i.summary_value.capacity ();
+    b[n].size = &i.summary_size;
+    b[n].is_null = &i.summary_null;
+    n++;
+
+    // description
+    //
+    composite_value_traits< ::brep::typed_text, id_pgsql >::bind (
+      b + n, i.description_value, sk);
+    n += 2UL;
+
+    // package_description
+    //
+    composite_value_traits< ::brep::typed_text, id_pgsql >::bind (
+      b + n, i.package_description_value, sk);
+    n += 2UL;
+
+    // changes
+    //
+    composite_value_traits< ::brep::typed_text, id_pgsql >::bind (
+      b + n, i.changes_value, sk);
+    n += 2UL;
+
+    // url
+    //
+    composite_value_traits< ::bpkg::manifest_url, id_pgsql >::bind (
+      b + n, i.url_value, sk);
+    n += 2UL;
+
+    // doc_url
+    //
+    composite_value_traits< ::bpkg::manifest_url, id_pgsql >::bind (
+      b + n, i.doc_url_value, sk);
+    n += 2UL;
+
+    // src_url
+    //
+    composite_value_traits< ::bpkg::manifest_url, id_pgsql >::bind (
+      b + n, i.src_url_value, sk);
+    n += 2UL;
+
+    // package_url
+    //
+    composite_value_traits< ::bpkg::manifest_url, id_pgsql >::bind (
+      b + n, i.package_url_value, sk);
+    n += 2UL;
+
+    // email
+    //
+    composite_value_traits< ::bpkg::email, id_pgsql >::bind (
+      b + n, i.email_value, sk);
+    n += 2UL;
+
+    // package_email
+    //
+    composite_value_traits< ::bpkg::email, id_pgsql >::bind (
+      b + n, i.package_email_value, sk);
+    n += 2UL;
+
+    // build_email
+    //
+    composite_value_traits< ::bpkg::email, id_pgsql >::bind (
+      b + n, i.build_email_value, sk);
+    n += 2UL;
+
+    // build_warning_email
+    //
+    composite_value_traits< ::bpkg::email, id_pgsql >::bind (
+      b + n, i.build_warning_email_value, sk);
+    n += 2UL;
+
+    // build_error_email
+    //
+    composite_value_traits< ::bpkg::email, id_pgsql >::bind (
+      b + n, i.build_error_email_value, sk);
+    n += 2UL;
+
+    // internal_repository
+    //
+    composite_value_traits< ::brep::repository_id, id_pgsql >::bind (
+      b + n, i.internal_repository_value, sk);
+    n += 2UL;
+
+    // location
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.location_value.data_ptr ();
+    b[n].capacity = i.location_value.capacity ();
+    b[n].size = &i.location_size;
+    b[n].is_null = &i.location_null;
+    n++;
+
+    // fragment
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.fragment_value.data_ptr ();
+    b[n].capacity = i.fragment_value.capacity ();
+    b[n].size = &i.fragment_size;
+    b[n].is_null = &i.fragment_null;
+    n++;
+
+    // sha256sum
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.sha256sum_value.data_ptr ();
+    b[n].capacity = i.sha256sum_value.capacity ();
+    b[n].size = &i.sha256sum_size;
+    b[n].is_null = &i.sha256sum_null;
+    n++;
+
+    // buildable
+    //
+    b[n].type = pgsql::bind::boolean_;
+    b[n].buffer = &i.buildable_value;
+    b[n].is_null = &i.buildable_null;
+    n++;
+
+    // unbuildable_reason
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.unbuildable_reason_value.data_ptr ();
+    b[n].capacity = i.unbuildable_reason_value.capacity ();
+    b[n].size = &i.unbuildable_reason_size;
+    b[n].is_null = &i.unbuildable_reason_null;
+    n++;
+
+    // custom_bot
+    //
+    b[n].type = pgsql::bind::boolean_;
+    b[n].buffer = &i.custom_bot_value;
+    b[n].is_null = &i.custom_bot_null;
+    n++;
+
+    // search_index
+    //
+    b[n].type = pgsql::bind::text;
+    b[n].buffer = i.search_index_value.data_ptr ();
+    b[n].capacity = i.search_index_value.capacity ();
+    b[n].size = &i.search_index_size;
+    b[n].is_null = &i.search_index_null;
+    n++;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::
+  bind (pgsql::bind* b, id_image_type& i)
+  {
+    std::size_t n (0);
+    pgsql::statement_kind sk (pgsql::statement_select);
+    composite_value_traits< ::brep::package_id, id_pgsql >::bind (
+      b + n, i.id_value, sk);
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::
+  init (image_type& i,
+        const object_type& o,
+        pgsql::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace pgsql;
+
+    bool grew (false);
+
+    // id
+    //
+    if (sk == statement_insert)
+    {
+      ::brep::package_id const& v =
+        o.id;
+
+      if (composite_value_traits< ::brep::package_id, id_pgsql >::init (
+            i.id_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    // version
+    //
+    {
+      ::brep::package::upstream_version_type const& v =
+        o.version;
+
+      if (composite_value_traits< ::brep::package::upstream_version_type, id_pgsql >::init (
+            i.version_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    // upstream_version
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.upstream_version;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.upstream_version_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.upstream_version_value,
+        size,
+        is_null,
+        v);
+      i.upstream_version_null = is_null;
+      i.upstream_version_size = size;
+      grew = grew || (cap != i.upstream_version_value.capacity ());
+    }
+
+    // project
+    //
+    {
+      ::bpkg::package_name const& v =
+        o.project;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.project_value.capacity ());
+      pgsql::value_traits<
+          ::bpkg::package_name,
+          pgsql::id_string >::set_image (
+        i.project_value,
+        size,
+        is_null,
+        v);
+      i.project_null = is_null;
+      i.project_size = size;
+      grew = grew || (cap != i.project_value.capacity ());
+    }
+
+    // priority
+    //
+    {
+      ::brep::package::priority_type const& v =
+        o.priority;
+
+      if (composite_value_traits< ::brep::package::priority_type, id_pgsql >::init (
+            i.priority_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    // summary
+    //
+    {
+      ::std::string const& v =
+        o.summary;
+
+      bool is_null (false);
+      std::size_t size (0);
+      std::size_t cap (i.summary_value.capacity ());
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_image (
+        i.summary_value,
+        size,
+        is_null,
+        v);
+      i.summary_null = is_null;
+      i.summary_size = size;
+      grew = grew || (cap != i.summary_value.capacity ());
+    }
+
+    // description
+    //
+    {
+      ::butl::optional< ::brep::typed_text > const& v =
+        o.description;
+
+      if (wrapper_traits< ::butl::optional< ::brep::typed_text > >::get_null (v))
+        composite_value_traits< ::brep::typed_text, id_pgsql >::set_null (
+          i.description_value, sk);
+      else
+      {
+        const::brep::typed_text& vw = 
+          wrapper_traits< ::butl::optional< ::brep::typed_text > >::get_ref (v);
+
+        if (composite_value_traits< ::brep::typed_text, id_pgsql >::init (
+              i.description_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // package_description
+    //
+    {
+      ::butl::optional< ::brep::typed_text > const& v =
+        o.package_description;
+
+      if (wrapper_traits< ::butl::optional< ::brep::typed_text > >::get_null (v))
+        composite_value_traits< ::brep::typed_text, id_pgsql >::set_null (
+          i.package_description_value, sk);
+      else
+      {
+        const::brep::typed_text& vw = 
+          wrapper_traits< ::butl::optional< ::brep::typed_text > >::get_ref (v);
+
+        if (composite_value_traits< ::brep::typed_text, id_pgsql >::init (
+              i.package_description_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // changes
+    //
+    {
+      ::butl::optional< ::brep::typed_text > const& v =
+        o.changes;
+
+      if (wrapper_traits< ::butl::optional< ::brep::typed_text > >::get_null (v))
+        composite_value_traits< ::brep::typed_text, id_pgsql >::set_null (
+          i.changes_value, sk);
+      else
+      {
+        const::brep::typed_text& vw = 
+          wrapper_traits< ::butl::optional< ::brep::typed_text > >::get_ref (v);
+
+        if (composite_value_traits< ::brep::typed_text, id_pgsql >::init (
+              i.changes_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // url
+    //
+    {
+      ::butl::optional< ::bpkg::manifest_url > const& v =
+        o.url;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::get_null (v))
+        composite_value_traits< ::bpkg::manifest_url, id_pgsql >::set_null (
+          i.url_value, sk);
+      else
+      {
+        const::bpkg::manifest_url& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::manifest_url, id_pgsql >::init (
+              i.url_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // doc_url
+    //
+    {
+      ::butl::optional< ::bpkg::manifest_url > const& v =
+        o.doc_url;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::get_null (v))
+        composite_value_traits< ::bpkg::manifest_url, id_pgsql >::set_null (
+          i.doc_url_value, sk);
+      else
+      {
+        const::bpkg::manifest_url& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::manifest_url, id_pgsql >::init (
+              i.doc_url_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // src_url
+    //
+    {
+      ::butl::optional< ::bpkg::manifest_url > const& v =
+        o.src_url;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::get_null (v))
+        composite_value_traits< ::bpkg::manifest_url, id_pgsql >::set_null (
+          i.src_url_value, sk);
+      else
+      {
+        const::bpkg::manifest_url& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::manifest_url, id_pgsql >::init (
+              i.src_url_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // package_url
+    //
+    {
+      ::butl::optional< ::bpkg::manifest_url > const& v =
+        o.package_url;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::get_null (v))
+        composite_value_traits< ::bpkg::manifest_url, id_pgsql >::set_null (
+          i.package_url_value, sk);
+      else
+      {
+        const::bpkg::manifest_url& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::manifest_url, id_pgsql >::init (
+              i.package_url_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // email
+    //
+    {
+      ::butl::optional< ::bpkg::email > const& v =
+        o.email;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::email > >::get_null (v))
+        composite_value_traits< ::bpkg::email, id_pgsql >::set_null (
+          i.email_value, sk);
+      else
+      {
+        const::bpkg::email& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::email, id_pgsql >::init (
+              i.email_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // package_email
+    //
+    {
+      ::butl::optional< ::bpkg::email > const& v =
+        o.package_email;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::email > >::get_null (v))
+        composite_value_traits< ::bpkg::email, id_pgsql >::set_null (
+          i.package_email_value, sk);
+      else
+      {
+        const::bpkg::email& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::email, id_pgsql >::init (
+              i.package_email_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // build_email
+    //
+    {
+      ::butl::optional< ::bpkg::email > const& v =
+        o.build_email;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::email > >::get_null (v))
+        composite_value_traits< ::bpkg::email, id_pgsql >::set_null (
+          i.build_email_value, sk);
+      else
+      {
+        const::bpkg::email& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::email, id_pgsql >::init (
+              i.build_email_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // build_warning_email
+    //
+    {
+      ::butl::optional< ::bpkg::email > const& v =
+        o.build_warning_email;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::email > >::get_null (v))
+        composite_value_traits< ::bpkg::email, id_pgsql >::set_null (
+          i.build_warning_email_value, sk);
+      else
+      {
+        const::bpkg::email& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::email, id_pgsql >::init (
+              i.build_warning_email_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // build_error_email
+    //
+    {
+      ::butl::optional< ::bpkg::email > const& v =
+        o.build_error_email;
+
+      if (wrapper_traits< ::butl::optional< ::bpkg::email > >::get_null (v))
+        composite_value_traits< ::bpkg::email, id_pgsql >::set_null (
+          i.build_error_email_value, sk);
+      else
+      {
+        const::bpkg::email& vw = 
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::get_ref (v);
+
+        if (composite_value_traits< ::bpkg::email, id_pgsql >::init (
+              i.build_error_email_value,
+              vw,
+              sk))
+          grew = true;
+      }
+    }
+
+    // internal_repository
+    //
+    {
+      ::odb::lazy_shared_ptr< ::brep::repository > const& v =
+        o.internal_repository;
+
+      typedef object_traits< ::brep::repository > obj_traits;
+      typedef odb::pointer_traits< ::odb::lazy_shared_ptr< ::brep::repository > > ptr_traits;
+
+      bool is_null (ptr_traits::null_ptr (v));
+      if (!is_null)
+      {
+        const obj_traits::id_type& ptr_id (
+          ptr_traits::object_id< ptr_traits::element_type  > (v));
+
+        if (composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+              i.internal_repository_value,
+              ptr_id,
+              sk))
+          grew = true;
+      }
+      else
+        composite_value_traits< obj_traits::id_type, id_pgsql >::set_null (i.internal_repository_value, sk);
+    }
+
+    // location
+    //
+    {
+      ::butl::optional< ::butl::basic_path< char, ::butl::any_path_kind< char > > > const& v =
+        o.location;
+
+      // From common.hxx:105:14
+      ::brep::optional_string const& vt =
+        (v) ? (v)->string () : brep::optional_string ();
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.location_value.capacity ());
+      pgsql::value_traits<
+          ::brep::optional_string,
+          pgsql::id_string >::set_image (
+        i.location_value,
+        size,
+        is_null,
+        vt);
+      i.location_null = is_null;
+      i.location_size = size;
+      grew = grew || (cap != i.location_value.capacity ());
+    }
+
+    // fragment
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.fragment;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.fragment_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.fragment_value,
+        size,
+        is_null,
+        v);
+      i.fragment_null = is_null;
+      i.fragment_size = size;
+      grew = grew || (cap != i.fragment_value.capacity ());
+    }
+
+    // sha256sum
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > > const& v =
+        o.sha256sum;
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.sha256sum_value.capacity ());
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_image (
+        i.sha256sum_value,
+        size,
+        is_null,
+        v);
+      i.sha256sum_null = is_null;
+      i.sha256sum_size = size;
+      grew = grew || (cap != i.sha256sum_value.capacity ());
+    }
+
+    // buildable
+    //
+    {
+      bool const& v =
+        o.buildable;
+
+      bool is_null (false);
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_image (
+        i.buildable_value, is_null, v);
+      i.buildable_null = is_null;
+    }
+
+    // unbuildable_reason
+    //
+    {
+      ::butl::optional< ::brep::unbuildable_reason > const& v =
+        o.unbuildable_reason;
+
+      // From common.hxx:606:14
+      ::brep::optional_string const& vt =
+        (v) ? to_string ( * (v)) : brep::optional_string ();
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.unbuildable_reason_value.capacity ());
+      pgsql::value_traits<
+          ::brep::optional_string,
+          pgsql::id_string >::set_image (
+        i.unbuildable_reason_value,
+        size,
+        is_null,
+        vt);
+      i.unbuildable_reason_null = is_null;
+      i.unbuildable_reason_size = size;
+      grew = grew || (cap != i.unbuildable_reason_value.capacity ());
+    }
+
+    // custom_bot
+    //
+    {
+      ::butl::optional< bool > const& v =
+        o.custom_bot;
+
+      bool is_null (true);
+      pgsql::value_traits<
+          ::butl::optional< bool >,
+          pgsql::id_boolean >::set_image (
+        i.custom_bot_value, is_null, v);
+      i.custom_bot_null = is_null;
+    }
+
+    // search_index
+    //
+    {
+      // From package.hxx:926:7
+      ::brep::weighted_text const& v =
+        o.search_text ();
+
+      bool is_null (true);
+      std::size_t size (0);
+      std::size_t cap (i.search_index_value.capacity ());
+      pgsql::value_traits<
+          ::brep::weighted_text,
+          pgsql::id_string >::set_image (
+        i.search_index_value,
+        size,
+        is_null,
+        v);
+      i.search_index_null = is_null;
+      i.search_index_size = size;
+      grew = grew || (cap != i.search_index_value.capacity ());
+    }
+
+    return grew;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::
+  init (object_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // id
+    //
+    {
+      ::brep::package_id& v =
+        o.id;
+
+      composite_value_traits< ::brep::package_id, id_pgsql >::init (
+        v,
+        i.id_value,
+        db);
+    }
+
+    // version
+    //
+    {
+      // From package.hxx:735:32
+      ::brep::package::upstream_version_type v;
+
+      composite_value_traits< ::brep::package::upstream_version_type, id_pgsql >::init (
+        v,
+        i.version_value,
+        db);
+
+      // From package.hxx:735:32
+      o.version.init (o.id.version, (v));
+    }
+
+    // upstream_version
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.upstream_version;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.upstream_version_value,
+        i.upstream_version_size,
+        i.upstream_version_null);
+    }
+
+    // project
+    //
+    {
+      ::bpkg::package_name& v =
+        o.project;
+
+      pgsql::value_traits<
+          ::bpkg::package_name,
+          pgsql::id_string >::set_value (
+        v,
+        i.project_value,
+        i.project_size,
+        i.project_null);
+    }
+
+    // priority
+    //
+    {
+      ::brep::package::priority_type& v =
+        o.priority;
+
+      composite_value_traits< ::brep::package::priority_type, id_pgsql >::init (
+        v,
+        i.priority_value,
+        db);
+    }
+
+    // summary
+    //
+    {
+      ::std::string& v =
+        o.summary;
+
+      pgsql::value_traits<
+          ::std::string,
+          pgsql::id_string >::set_value (
+        v,
+        i.summary_value,
+        i.summary_size,
+        i.summary_null);
+    }
+
+    // description
+    //
+    {
+      ::butl::optional< ::brep::typed_text >& v =
+        o.description;
+
+      if (composite_value_traits< ::brep::typed_text, id_pgsql >::get_null (
+            i.description_value))
+        wrapper_traits< ::butl::optional< ::brep::typed_text > >::set_null (v);
+      else
+      {
+        ::brep::typed_text& vw =
+          wrapper_traits< ::butl::optional< ::brep::typed_text > >::set_ref (v);
+
+        composite_value_traits< ::brep::typed_text, id_pgsql >::init (
+          vw,
+          i.description_value,
+          db);
+      }
+    }
+
+    // package_description
+    //
+    {
+      ::butl::optional< ::brep::typed_text >& v =
+        o.package_description;
+
+      if (composite_value_traits< ::brep::typed_text, id_pgsql >::get_null (
+            i.package_description_value))
+        wrapper_traits< ::butl::optional< ::brep::typed_text > >::set_null (v);
+      else
+      {
+        ::brep::typed_text& vw =
+          wrapper_traits< ::butl::optional< ::brep::typed_text > >::set_ref (v);
+
+        composite_value_traits< ::brep::typed_text, id_pgsql >::init (
+          vw,
+          i.package_description_value,
+          db);
+      }
+    }
+
+    // changes
+    //
+    {
+      ::butl::optional< ::brep::typed_text >& v =
+        o.changes;
+
+      if (composite_value_traits< ::brep::typed_text, id_pgsql >::get_null (
+            i.changes_value))
+        wrapper_traits< ::butl::optional< ::brep::typed_text > >::set_null (v);
+      else
+      {
+        ::brep::typed_text& vw =
+          wrapper_traits< ::butl::optional< ::brep::typed_text > >::set_ref (v);
+
+        composite_value_traits< ::brep::typed_text, id_pgsql >::init (
+          vw,
+          i.changes_value,
+          db);
+      }
+    }
+
+    // url
+    //
+    {
+      ::butl::optional< ::bpkg::manifest_url >& v =
+        o.url;
+
+      if (composite_value_traits< ::bpkg::manifest_url, id_pgsql >::get_null (
+            i.url_value))
+        wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::set_null (v);
+      else
+      {
+        ::bpkg::manifest_url& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::manifest_url, id_pgsql >::init (
+          vw,
+          i.url_value,
+          db);
+      }
+    }
+
+    // doc_url
+    //
+    {
+      ::butl::optional< ::bpkg::manifest_url >& v =
+        o.doc_url;
+
+      if (composite_value_traits< ::bpkg::manifest_url, id_pgsql >::get_null (
+            i.doc_url_value))
+        wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::set_null (v);
+      else
+      {
+        ::bpkg::manifest_url& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::manifest_url, id_pgsql >::init (
+          vw,
+          i.doc_url_value,
+          db);
+      }
+    }
+
+    // src_url
+    //
+    {
+      ::butl::optional< ::bpkg::manifest_url >& v =
+        o.src_url;
+
+      if (composite_value_traits< ::bpkg::manifest_url, id_pgsql >::get_null (
+            i.src_url_value))
+        wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::set_null (v);
+      else
+      {
+        ::bpkg::manifest_url& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::manifest_url, id_pgsql >::init (
+          vw,
+          i.src_url_value,
+          db);
+      }
+    }
+
+    // package_url
+    //
+    {
+      ::butl::optional< ::bpkg::manifest_url >& v =
+        o.package_url;
+
+      if (composite_value_traits< ::bpkg::manifest_url, id_pgsql >::get_null (
+            i.package_url_value))
+        wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::set_null (v);
+      else
+      {
+        ::bpkg::manifest_url& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::manifest_url > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::manifest_url, id_pgsql >::init (
+          vw,
+          i.package_url_value,
+          db);
+      }
+    }
+
+    // email
+    //
+    {
+      ::butl::optional< ::bpkg::email >& v =
+        o.email;
+
+      if (composite_value_traits< ::bpkg::email, id_pgsql >::get_null (
+            i.email_value))
+        wrapper_traits< ::butl::optional< ::bpkg::email > >::set_null (v);
+      else
+      {
+        ::bpkg::email& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::email, id_pgsql >::init (
+          vw,
+          i.email_value,
+          db);
+      }
+    }
+
+    // package_email
+    //
+    {
+      ::butl::optional< ::bpkg::email >& v =
+        o.package_email;
+
+      if (composite_value_traits< ::bpkg::email, id_pgsql >::get_null (
+            i.package_email_value))
+        wrapper_traits< ::butl::optional< ::bpkg::email > >::set_null (v);
+      else
+      {
+        ::bpkg::email& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::email, id_pgsql >::init (
+          vw,
+          i.package_email_value,
+          db);
+      }
+    }
+
+    // build_email
+    //
+    {
+      ::butl::optional< ::bpkg::email >& v =
+        o.build_email;
+
+      if (composite_value_traits< ::bpkg::email, id_pgsql >::get_null (
+            i.build_email_value))
+        wrapper_traits< ::butl::optional< ::bpkg::email > >::set_null (v);
+      else
+      {
+        ::bpkg::email& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::email, id_pgsql >::init (
+          vw,
+          i.build_email_value,
+          db);
+      }
+    }
+
+    // build_warning_email
+    //
+    {
+      ::butl::optional< ::bpkg::email >& v =
+        o.build_warning_email;
+
+      if (composite_value_traits< ::bpkg::email, id_pgsql >::get_null (
+            i.build_warning_email_value))
+        wrapper_traits< ::butl::optional< ::bpkg::email > >::set_null (v);
+      else
+      {
+        ::bpkg::email& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::email, id_pgsql >::init (
+          vw,
+          i.build_warning_email_value,
+          db);
+      }
+    }
+
+    // build_error_email
+    //
+    {
+      ::butl::optional< ::bpkg::email >& v =
+        o.build_error_email;
+
+      if (composite_value_traits< ::bpkg::email, id_pgsql >::get_null (
+            i.build_error_email_value))
+        wrapper_traits< ::butl::optional< ::bpkg::email > >::set_null (v);
+      else
+      {
+        ::bpkg::email& vw =
+          wrapper_traits< ::butl::optional< ::bpkg::email > >::set_ref (v);
+
+        composite_value_traits< ::bpkg::email, id_pgsql >::init (
+          vw,
+          i.build_error_email_value,
+          db);
+      }
+    }
+
+    // internal_repository
+    //
+    {
+      ::odb::lazy_shared_ptr< ::brep::repository >& v =
+        o.internal_repository;
+
+      typedef object_traits< ::brep::repository > obj_traits;
+      typedef odb::pointer_traits< ::odb::lazy_shared_ptr< ::brep::repository > > ptr_traits;
+
+      if (composite_value_traits< obj_traits::id_type, id_pgsql >::get_null (
+            i.internal_repository_value))
+        v = ptr_traits::pointer_type ();
+      else
+      {
+        obj_traits::id_type ptr_id;
+        composite_value_traits< obj_traits::id_type, id_pgsql >::init (
+          ptr_id,
+          i.internal_repository_value,
+          db);
+
+        v = ptr_traits::pointer_type (
+          *static_cast<pgsql::database*> (db), ptr_id);
+      }
+    }
+
+    // location
+    //
+    {
+      ::butl::optional< ::butl::basic_path< char, ::butl::any_path_kind< char > > >& v =
+        o.location;
+
+      ::brep::optional_string vt;
+
+      pgsql::value_traits<
+          ::brep::optional_string,
+          pgsql::id_string >::set_value (
+        vt,
+        i.location_value,
+        i.location_size,
+        i.location_null);
+
+      // From common.hxx:105:14
+      v = (vt) ? brep::path ( * (vt)) : brep::optional_path ();
+    }
+
+    // fragment
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.fragment;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.fragment_value,
+        i.fragment_size,
+        i.fragment_null);
+    }
+
+    // sha256sum
+    //
+    {
+      ::butl::optional< ::std::basic_string< char > >& v =
+        o.sha256sum;
+
+      pgsql::value_traits<
+          ::butl::optional< ::std::basic_string< char > >,
+          pgsql::id_string >::set_value (
+        v,
+        i.sha256sum_value,
+        i.sha256sum_size,
+        i.sha256sum_null);
+    }
+
+    // buildable
+    //
+    {
+      bool& v =
+        o.buildable;
+
+      pgsql::value_traits<
+          bool,
+          pgsql::id_boolean >::set_value (
+        v,
+        i.buildable_value,
+        i.buildable_null);
+    }
+
+    // unbuildable_reason
+    //
+    {
+      ::butl::optional< ::brep::unbuildable_reason >& v =
+        o.unbuildable_reason;
+
+      ::brep::optional_string vt;
+
+      pgsql::value_traits<
+          ::brep::optional_string,
+          pgsql::id_string >::set_value (
+        vt,
+        i.unbuildable_reason_value,
+        i.unbuildable_reason_size,
+        i.unbuildable_reason_null);
+
+      // From common.hxx:606:14
+      v = (vt) ? brep::to_unbuildable_reason ( * (vt)) : brep::optional_unbuildable_reason ();
+    }
+
+    // custom_bot
+    //
+    {
+      ::butl::optional< bool >& v =
+        o.custom_bot;
+
+      pgsql::value_traits<
+          ::butl::optional< bool >,
+          pgsql::id_boolean >::set_value (
+        v,
+        i.custom_bot_value,
+        i.custom_bot_null);
+    }
+
+    // search_index
+    //
+    {
+      // From package.hxx:926:7
+      ::brep::weighted_text v;
+
+      pgsql::value_traits<
+          ::brep::weighted_text,
+          pgsql::id_string >::set_value (
+        v,
+        i.search_index_value,
+        i.search_index_size,
+        i.search_index_null);
+
+      // From package.hxx:926:7
+      o.search_text (v);
+    }
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::
+  init (id_image_type& i, const id_type& id)
+  {
+    bool grew (false);
+    pgsql::statement_kind sk (pgsql::statement_select);
+    {
+      if (composite_value_traits< ::brep::package_id, id_pgsql >::init (
+            i.id_value,
+            id,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::persist_statement[] =
+  "INSERT INTO \"package\" "
+  "(\"tenant\", "
+  "\"name\", "
+  "\"version_epoch\", "
+  "\"version_canonical_upstream\", "
+  "\"version_canonical_release\", "
+  "\"version_revision\", "
+  "\"version_upstream\", "
+  "\"version_release\", "
+  "\"upstream_version\", "
+  "\"project\", "
+  "\"priority\", "
+  "\"priority_comment\", "
+  "\"summary\", "
+  "\"description\", "
+  "\"description_type\", "
+  "\"package_description\", "
+  "\"package_description_type\", "
+  "\"changes\", "
+  "\"changes_type\", "
+  "\"url\", "
+  "\"url_comment\", "
+  "\"doc_url\", "
+  "\"doc_url_comment\", "
+  "\"src_url\", "
+  "\"src_url_comment\", "
+  "\"package_url\", "
+  "\"package_url_comment\", "
+  "\"email\", "
+  "\"email_comment\", "
+  "\"package_email\", "
+  "\"package_email_comment\", "
+  "\"build_email\", "
+  "\"build_email_comment\", "
+  "\"build_warning_email\", "
+  "\"build_warning_email_comment\", "
+  "\"build_error_email\", "
+  "\"build_error_email_comment\", "
+  "\"internal_repository_tenant\", "
+  "\"internal_repository_canonical_name\", "
+  "\"location\", "
+  "\"fragment\", "
+  "\"sha256sum\", "
+  "\"buildable\", "
+  "\"unbuildable_reason\", "
+  "\"custom_bot\", "
+  "\"search_index\") "
+  "VALUES "
+  "($1, $2::CITEXT, $3, $4, $5, $6, $7, $8, $9, $10::CITEXT, $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21, $22, $23, $24, $25, $26, $27, $28, $29, $30, $31, $32, $33, $34, $35, $36, $37, $38, $39, $40, $41, $42, $43, $44, $45, to_tsvector($46::weighted_text))";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::find_statement[] =
+  "SELECT "
+  "\"package\".\"tenant\", "
+  "\"package\".\"name\"::TEXT, "
+  "\"package\".\"version_epoch\", "
+  "\"package\".\"version_canonical_upstream\", "
+  "\"package\".\"version_canonical_release\", "
+  "\"package\".\"version_revision\", "
+  "\"package\".\"version_upstream\", "
+  "\"package\".\"version_release\", "
+  "\"package\".\"upstream_version\", "
+  "\"package\".\"project\"::TEXT, "
+  "\"package\".\"priority\", "
+  "\"package\".\"priority_comment\", "
+  "\"package\".\"summary\", "
+  "\"package\".\"description\", "
+  "\"package\".\"description_type\", "
+  "\"package\".\"package_description\", "
+  "\"package\".\"package_description_type\", "
+  "\"package\".\"changes\", "
+  "\"package\".\"changes_type\", "
+  "\"package\".\"url\", "
+  "\"package\".\"url_comment\", "
+  "\"package\".\"doc_url\", "
+  "\"package\".\"doc_url_comment\", "
+  "\"package\".\"src_url\", "
+  "\"package\".\"src_url_comment\", "
+  "\"package\".\"package_url\", "
+  "\"package\".\"package_url_comment\", "
+  "\"package\".\"email\", "
+  "\"package\".\"email_comment\", "
+  "\"package\".\"package_email\", "
+  "\"package\".\"package_email_comment\", "
+  "\"package\".\"build_email\", "
+  "\"package\".\"build_email_comment\", "
+  "\"package\".\"build_warning_email\", "
+  "\"package\".\"build_warning_email_comment\", "
+  "\"package\".\"build_error_email\", "
+  "\"package\".\"build_error_email_comment\", "
+  "\"package\".\"internal_repository_tenant\", "
+  "\"package\".\"internal_repository_canonical_name\", "
+  "\"package\".\"location\", "
+  "\"package\".\"fragment\", "
+  "\"package\".\"sha256sum\", "
+  "\"package\".\"buildable\", "
+  "\"package\".\"unbuildable_reason\", "
+  "\"package\".\"custom_bot\", "
+  "COALESCE('',\"package\".\"search_index\") "
+  "FROM \"package\" "
+  "WHERE \"package\".\"tenant\"=$1 AND \"package\".\"name\"=$2::CITEXT AND \"package\".\"version_epoch\"=$3 AND \"package\".\"version_canonical_upstream\"=$4 AND \"package\".\"version_canonical_release\"=$5 AND \"package\".\"version_revision\"=$6";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::update_statement[] =
+  "UPDATE \"package\" "
+  "SET "
+  "\"version_upstream\"=$1, "
+  "\"version_release\"=$2, "
+  "\"upstream_version\"=$3, "
+  "\"project\"=$4::CITEXT, "
+  "\"priority\"=$5, "
+  "\"priority_comment\"=$6, "
+  "\"summary\"=$7, "
+  "\"description\"=$8, "
+  "\"description_type\"=$9, "
+  "\"package_description\"=$10, "
+  "\"package_description_type\"=$11, "
+  "\"changes\"=$12, "
+  "\"changes_type\"=$13, "
+  "\"url\"=$14, "
+  "\"url_comment\"=$15, "
+  "\"doc_url\"=$16, "
+  "\"doc_url_comment\"=$17, "
+  "\"src_url\"=$18, "
+  "\"src_url_comment\"=$19, "
+  "\"package_url\"=$20, "
+  "\"package_url_comment\"=$21, "
+  "\"email\"=$22, "
+  "\"email_comment\"=$23, "
+  "\"package_email\"=$24, "
+  "\"package_email_comment\"=$25, "
+  "\"build_email\"=$26, "
+  "\"build_email_comment\"=$27, "
+  "\"build_warning_email\"=$28, "
+  "\"build_warning_email_comment\"=$29, "
+  "\"build_error_email\"=$30, "
+  "\"build_error_email_comment\"=$31, "
+  "\"internal_repository_tenant\"=$32, "
+  "\"internal_repository_canonical_name\"=$33, "
+  "\"location\"=$34, "
+  "\"fragment\"=$35, "
+  "\"sha256sum\"=$36, "
+  "\"buildable\"=$37, "
+  "\"unbuildable_reason\"=$38, "
+  "\"custom_bot\"=$39, "
+  "\"search_index\"=to_tsvector($40::weighted_text) "
+  "WHERE \"tenant\"=$41 AND \"name\"=$42::CITEXT AND \"version_epoch\"=$43 AND \"version_canonical_upstream\"=$44 AND \"version_canonical_release\"=$45 AND \"version_revision\"=$46";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::erase_statement[] =
+  "DELETE FROM \"package\" "
+  "WHERE \"tenant\"=$1 AND \"name\"=$2::CITEXT AND \"version_epoch\"=$3 AND \"version_canonical_upstream\"=$4 AND \"version_canonical_release\"=$5 AND \"version_revision\"=$6";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::query_statement[] =
+  "SELECT\n"
+  "\"package\".\"tenant\",\n"
+  "\"package\".\"name\"::TEXT,\n"
+  "\"package\".\"version_epoch\",\n"
+  "\"package\".\"version_canonical_upstream\",\n"
+  "\"package\".\"version_canonical_release\",\n"
+  "\"package\".\"version_revision\",\n"
+  "\"package\".\"version_upstream\",\n"
+  "\"package\".\"version_release\",\n"
+  "\"package\".\"upstream_version\",\n"
+  "\"package\".\"project\"::TEXT,\n"
+  "\"package\".\"priority\",\n"
+  "\"package\".\"priority_comment\",\n"
+  "\"package\".\"summary\",\n"
+  "\"package\".\"description\",\n"
+  "\"package\".\"description_type\",\n"
+  "\"package\".\"package_description\",\n"
+  "\"package\".\"package_description_type\",\n"
+  "\"package\".\"changes\",\n"
+  "\"package\".\"changes_type\",\n"
+  "\"package\".\"url\",\n"
+  "\"package\".\"url_comment\",\n"
+  "\"package\".\"doc_url\",\n"
+  "\"package\".\"doc_url_comment\",\n"
+  "\"package\".\"src_url\",\n"
+  "\"package\".\"src_url_comment\",\n"
+  "\"package\".\"package_url\",\n"
+  "\"package\".\"package_url_comment\",\n"
+  "\"package\".\"email\",\n"
+  "\"package\".\"email_comment\",\n"
+  "\"package\".\"package_email\",\n"
+  "\"package\".\"package_email_comment\",\n"
+  "\"package\".\"build_email\",\n"
+  "\"package\".\"build_email_comment\",\n"
+  "\"package\".\"build_warning_email\",\n"
+  "\"package\".\"build_warning_email_comment\",\n"
+  "\"package\".\"build_error_email\",\n"
+  "\"package\".\"build_error_email_comment\",\n"
+  "\"package\".\"internal_repository_tenant\",\n"
+  "\"package\".\"internal_repository_canonical_name\",\n"
+  "\"package\".\"location\",\n"
+  "\"package\".\"fragment\",\n"
+  "\"package\".\"sha256sum\",\n"
+  "\"package\".\"buildable\",\n"
+  "\"package\".\"unbuildable_reason\",\n"
+  "\"package\".\"custom_bot\",\n"
+  "COALESCE('',\"package\".\"search_index\")\n"
+  "FROM \"package\"\n"
+  "LEFT JOIN \"repository\" AS \"internal_repository\" ON \"internal_repository\".\"tenant\"=\"package\".\"internal_repository_tenant\" AND \"internal_repository\".\"canonical_name\"=\"package\".\"internal_repository_canonical_name\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::erase_query_statement[] =
+  "DELETE FROM \"package\"";
+
+  const char access::object_traits_impl< ::brep::package, id_pgsql >::table_name[] =
+  "\"package\"";
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::
+  persist (database& db, const object_type& obj)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    callback (db,
+              obj,
+              callback_event::pre_persist);
+
+    image_type& im (sts.image ());
+    binding& imb (sts.insert_image_binding ());
+
+    if (init (im, obj, statement_insert))
+      im.version++;
+
+    if (im.version != sts.insert_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_insert);
+      sts.insert_image_version (im.version);
+      imb.version++;
+    }
+
+    insert_statement& st (sts.persist_statement ());
+    if (!st.execute ())
+      throw object_already_persistent ();
+
+    id_image_type& i (sts.id_image ());
+    init (i, id (obj));
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    // license_alternatives
+    //
+    {
+      ::brep::package::license_alternatives_type const& v =
+        obj.license_alternatives;
+
+      license_alternatives_traits::persist (
+        v,
+        esc.license_alternatives);
+    }
+
+    // licenses
+    //
+    {
+      // From package.hxx:750:7
+      ::std::map< ::odb::nested_key< ::bpkg::licenses >, ::std::basic_string< char > > const& v =
+        odb::nested_get (obj.license_alternatives);
+
+      licenses_traits::persist (
+        v,
+        esc.licenses);
+    }
+
+    // topics
+    //
+    {
+      ::butl::small_vector< ::std::basic_string< char >, 5 > const& v =
+        obj.topics;
+
+      topics_traits::persist (
+        v,
+        esc.topics);
+    }
+
+    // keywords
+    //
+    {
+      ::butl::small_vector< ::std::basic_string< char >, 5 > const& v =
+        obj.keywords;
+
+      keywords_traits::persist (
+        v,
+        esc.keywords);
+    }
+
+    // dependencies
+    //
+    {
+      ::brep::package::dependencies_type const& v =
+        obj.dependencies;
+
+      dependencies_traits::persist (
+        v,
+        esc.dependencies);
+    }
+
+    // dependency_alternatives
+    //
+    {
+      // From package.hxx:786:7
+      ::std::map< ::odb::nested_key< ::brep::dependency_alternatives >, ::brep::dependency_alternative > const& v =
+        odb::nested_get (obj.dependencies);
+
+      dependency_alternatives_traits::persist (
+        v,
+        esc.dependency_alternatives);
+    }
+
+    // dependency_alternative_dependencies
+    //
+    {
+      // From package.hxx:804:7
+      ::std::map< ::odb::nested2_key< ::brep::dependency_alternatives >, ::brep::dependency > const& v =
+        odb::nested2_get (obj.dependencies);
+
+      dependency_alternative_dependencies_traits::persist (
+        v,
+        esc.dependency_alternative_dependencies);
+    }
+
+    // requirements
+    //
+    {
+      ::brep::package::requirements_type const& v =
+        obj.requirements;
+
+      requirements_traits::persist (
+        v,
+        esc.requirements);
+    }
+
+    // requirement_alternatives
+    //
+    {
+      // From package.hxx:822:7
+      ::brep::requirement_alternatives_map const& v =
+        odb::nested_get (obj.requirements);
+
+      requirement_alternatives_traits::persist (
+        v,
+        esc.requirement_alternatives);
+    }
+
+    // requirement_alternative_requirements
+    //
+    {
+      // From package.hxx:831:7
+      ::brep::requirement_alternative_requirements_map const& v =
+        odb::nested2_get (obj.requirements);
+
+      requirement_alternative_requirements_traits::persist (
+        v,
+        esc.requirement_alternative_requirements);
+    }
+
+    // tests
+    //
+    {
+      ::butl::small_vector< ::brep::test_dependency, 1 > const& v =
+        obj.tests;
+
+      tests_traits::persist (
+        v,
+        esc.tests);
+    }
+
+    // builds
+    //
+    {
+      ::brep::build_class_exprs const& v =
+        obj.builds;
+
+      builds_traits::persist (
+        v,
+        esc.builds);
+    }
+
+    // build_constraints
+    //
+    {
+      ::brep::package::build_constraints_type const& v =
+        obj.build_constraints;
+
+      build_constraints_traits::persist (
+        v,
+        esc.build_constraints);
+    }
+
+    // build_auxiliaries
+    //
+    {
+      ::brep::package::build_auxiliaries_type const& v =
+        obj.build_auxiliaries;
+
+      build_auxiliaries_traits::persist (
+        v,
+        esc.build_auxiliaries);
+    }
+
+    // build_bot_keys
+    //
+    {
+      ::brep::package_build_bot_keys const& v =
+        obj.build_bot_keys;
+
+      build_bot_keys_traits::persist (
+        v,
+        esc.build_bot_keys);
+    }
+
+    // build_configs
+    //
+    {
+      ::brep::package_build_configs const& v =
+        obj.build_configs;
+
+      build_configs_traits::persist (
+        v,
+        esc.build_configs);
+    }
+
+    // build_config_builds
+    //
+    {
+      // From package.hxx:872:7
+      ::brep::build_class_exprs_map const& v =
+        odb::nested_get (brep::build_package_config_builds (obj.build_configs));
+
+      build_config_builds_traits::persist (
+        v,
+        esc.build_config_builds);
+    }
+
+    // build_config_constraints
+    //
+    {
+      // From package.hxx:883:7
+      ::brep::build_constraints_map const& v =
+        odb::nested_get (brep::build_package_config_constraints (obj.build_configs));
+
+      build_config_constraints_traits::persist (
+        v,
+        esc.build_config_constraints);
+    }
+
+    // build_config_auxiliaries
+    //
+    {
+      // From package.hxx:894:7
+      ::brep::build_auxiliaries_map const& v =
+        odb::nested_get (brep::build_package_config_auxiliaries (obj.build_configs));
+
+      build_config_auxiliaries_traits::persist (
+        v,
+        esc.build_config_auxiliaries);
+    }
+
+    // build_config_bot_keys
+    //
+    {
+      // From package.hxx:905:7
+      ::brep::package_build_bot_keys_map const& v =
+        odb::nested_get (brep::build_package_config_bot_keys < lazy_shared_ptr < brep::public_key >> (obj.build_configs));
+
+      build_config_bot_keys_traits::persist (
+        v,
+        esc.build_config_bot_keys);
+    }
+
+    // other_repositories
+    //
+    {
+      ::std::vector< ::odb::lazy_shared_ptr< ::brep::repository > > const& v =
+        obj.other_repositories;
+
+      other_repositories_traits::persist (
+        v,
+        esc.other_repositories);
+    }
+
+    obj.build_section.reset (true, false);
+
+    obj.unused_section.reset (true, false);
+
+    callback (db,
+              obj,
+              callback_event::post_persist);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::
+  update (database& db, const object_type& obj)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    using namespace pgsql;
+    using pgsql::update_statement;
+
+    callback (db, obj, callback_event::pre_update);
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    pgsql::connection& conn (tr.connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    id_image_type& idi (sts.id_image ());
+    init (idi, id (obj));
+
+    image_type& im (sts.image ());
+    if (init (im, obj, statement_update))
+      im.version++;
+
+    bool u (false);
+    binding& imb (sts.update_image_binding ());
+    if (im.version != sts.update_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_update);
+      sts.update_image_version (im.version);
+      imb.version++;
+      u = true;
+    }
+
+    binding& idb (sts.id_image_binding ());
+    if (idi.version != sts.update_id_image_version () ||
+        idb.version == 0)
+    {
+      if (idi.version != sts.id_image_version () ||
+          idb.version == 0)
+      {
+        bind (idb.bind, idi);
+        sts.id_image_version (idi.version);
+        idb.version++;
+      }
+
+      sts.update_id_image_version (idi.version);
+
+      if (!u)
+        imb.version++;
+    }
+
+    update_statement& st (sts.update_statement ());
+    if (st.execute () == 0)
+      throw object_not_persistent ();
+
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    // license_alternatives
+    //
+    {
+      ::brep::package::license_alternatives_type const& v =
+        obj.license_alternatives;
+
+      license_alternatives_traits::update (
+        v,
+        esc.license_alternatives);
+    }
+
+    // licenses
+    //
+    {
+      // From package.hxx:750:7
+      ::std::map< ::odb::nested_key< ::bpkg::licenses >, ::std::basic_string< char > > const& v =
+        odb::nested_get (obj.license_alternatives);
+
+      licenses_traits::update (
+        v,
+        esc.licenses);
+    }
+
+    // topics
+    //
+    {
+      ::butl::small_vector< ::std::basic_string< char >, 5 > const& v =
+        obj.topics;
+
+      topics_traits::update (
+        v,
+        esc.topics);
+    }
+
+    // keywords
+    //
+    {
+      ::butl::small_vector< ::std::basic_string< char >, 5 > const& v =
+        obj.keywords;
+
+      keywords_traits::update (
+        v,
+        esc.keywords);
+    }
+
+    // dependencies
+    //
+    {
+      ::brep::package::dependencies_type const& v =
+        obj.dependencies;
+
+      dependencies_traits::update (
+        v,
+        esc.dependencies);
+    }
+
+    // dependency_alternatives
+    //
+    {
+      // From package.hxx:786:7
+      ::std::map< ::odb::nested_key< ::brep::dependency_alternatives >, ::brep::dependency_alternative > const& v =
+        odb::nested_get (obj.dependencies);
+
+      dependency_alternatives_traits::update (
+        v,
+        esc.dependency_alternatives);
+    }
+
+    // dependency_alternative_dependencies
+    //
+    {
+      // From package.hxx:804:7
+      ::std::map< ::odb::nested2_key< ::brep::dependency_alternatives >, ::brep::dependency > const& v =
+        odb::nested2_get (obj.dependencies);
+
+      dependency_alternative_dependencies_traits::update (
+        v,
+        esc.dependency_alternative_dependencies);
+    }
+
+    // requirements
+    //
+    {
+      ::brep::package::requirements_type const& v =
+        obj.requirements;
+
+      requirements_traits::update (
+        v,
+        esc.requirements);
+    }
+
+    // requirement_alternatives
+    //
+    {
+      // From package.hxx:822:7
+      ::brep::requirement_alternatives_map const& v =
+        odb::nested_get (obj.requirements);
+
+      requirement_alternatives_traits::update (
+        v,
+        esc.requirement_alternatives);
+    }
+
+    // requirement_alternative_requirements
+    //
+    {
+      // From package.hxx:831:7
+      ::brep::requirement_alternative_requirements_map const& v =
+        odb::nested2_get (obj.requirements);
+
+      requirement_alternative_requirements_traits::update (
+        v,
+        esc.requirement_alternative_requirements);
+    }
+
+    // tests
+    //
+    {
+      ::butl::small_vector< ::brep::test_dependency, 1 > const& v =
+        obj.tests;
+
+      tests_traits::update (
+        v,
+        esc.tests);
+    }
+
+    // other_repositories
+    //
+    {
+      ::std::vector< ::odb::lazy_shared_ptr< ::brep::repository > > const& v =
+        obj.other_repositories;
+
+      other_repositories_traits::update (
+        v,
+        esc.other_repositories);
+    }
+
+    if (obj.build_section.loaded ())
+    {
+      build_section_traits::update (esc, obj);
+    }
+
+    callback (db, obj, callback_event::post_update);
+    pointer_cache_traits::update (db, obj);
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::
+  erase (database& db, const id_type& id)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    id_image_type& i (sts.id_image ());
+    init (i, id);
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    // license_alternatives
+    //
+    {
+      license_alternatives_traits::erase (
+        esc.license_alternatives);
+    }
+
+    // licenses
+    //
+    {
+      licenses_traits::erase (
+        esc.licenses);
+    }
+
+    // topics
+    //
+    {
+      topics_traits::erase (
+        esc.topics);
+    }
+
+    // keywords
+    //
+    {
+      keywords_traits::erase (
+        esc.keywords);
+    }
+
+    // dependencies
+    //
+    {
+      dependencies_traits::erase (
+        esc.dependencies);
+    }
+
+    // dependency_alternatives
+    //
+    {
+      dependency_alternatives_traits::erase (
+        esc.dependency_alternatives);
+    }
+
+    // dependency_alternative_dependencies
+    //
+    {
+      dependency_alternative_dependencies_traits::erase (
+        esc.dependency_alternative_dependencies);
+    }
+
+    // requirements
+    //
+    {
+      requirements_traits::erase (
+        esc.requirements);
+    }
+
+    // requirement_alternatives
+    //
+    {
+      requirement_alternatives_traits::erase (
+        esc.requirement_alternatives);
+    }
+
+    // requirement_alternative_requirements
+    //
+    {
+      requirement_alternative_requirements_traits::erase (
+        esc.requirement_alternative_requirements);
+    }
+
+    // tests
+    //
+    {
+      tests_traits::erase (
+        esc.tests);
+    }
+
+    // builds
+    //
+    {
+      builds_traits::erase (
+        esc.builds);
+    }
+
+    // build_constraints
+    //
+    {
+      build_constraints_traits::erase (
+        esc.build_constraints);
+    }
+
+    // build_auxiliaries
+    //
+    {
+      build_auxiliaries_traits::erase (
+        esc.build_auxiliaries);
+    }
+
+    // build_bot_keys
+    //
+    {
+      build_bot_keys_traits::erase (
+        esc.build_bot_keys);
+    }
+
+    // build_configs
+    //
+    {
+      build_configs_traits::erase (
+        esc.build_configs);
+    }
+
+    // build_config_builds
+    //
+    {
+      build_config_builds_traits::erase (
+        esc.build_config_builds);
+    }
+
+    // build_config_constraints
+    //
+    {
+      build_config_constraints_traits::erase (
+        esc.build_config_constraints);
+    }
+
+    // build_config_auxiliaries
+    //
+    {
+      build_config_auxiliaries_traits::erase (
+        esc.build_config_auxiliaries);
+    }
+
+    // build_config_bot_keys
+    //
+    {
+      build_config_bot_keys_traits::erase (
+        esc.build_config_bot_keys);
+    }
+
+    // other_repositories
+    //
+    {
+      other_repositories_traits::erase (
+        esc.other_repositories);
+    }
+
+    if (sts.erase_statement ().execute () != 1)
+      throw object_not_persistent ();
+
+    pointer_cache_traits::erase (db, id);
+  }
+
+  access::object_traits_impl< ::brep::package, id_pgsql >::pointer_type
+  access::object_traits_impl< ::brep::package, id_pgsql >::
+  find (database& db, const id_type& id)
+  {
+    using namespace pgsql;
+
+    {
+      pointer_type p (pointer_cache_traits::find (db, id));
+
+      if (!pointer_traits::null_ptr (p))
+        return p;
+    }
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+
+    if (l.locked ())
+    {
+      if (!find_ (sts, &id))
+        return pointer_type ();
+    }
+
+    pointer_type p (
+      access::object_factory<object_type, pointer_type>::create ());
+    pointer_traits::guard pg (p);
+
+    pointer_cache_traits::insert_guard ig (
+      pointer_cache_traits::insert (db, id, p));
+
+    object_type& obj (pointer_traits::get_ref (p));
+
+    if (l.locked ())
+    {
+      select_statement& st (sts.find_statement ());
+      ODB_POTENTIALLY_UNUSED (st);
+
+      callback (db, obj, callback_event::pre_load);
+      init (obj, sts.image (), &db);
+      load_ (sts, obj, false);
+      sts.load_delayed (0);
+      l.unlock ();
+      callback (db, obj, callback_event::post_load);
+      pointer_cache_traits::load (ig.position ());
+    }
+    else
+      sts.delay_load (id, obj, ig.position ());
+
+    ig.release ();
+    pg.release ();
+    return p;
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::
+  find (database& db, const id_type& id, object_type& obj)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+    assert (l.locked ()) /* Must be a top-level call. */;
+
+    if (!find_ (sts, &id))
+      return false;
+
+    select_statement& st (sts.find_statement ());
+    ODB_POTENTIALLY_UNUSED (st);
+
+    reference_cache_traits::position_type pos (
+      reference_cache_traits::insert (db, id, obj));
+    reference_cache_traits::insert_guard ig (pos);
+
+    callback (db, obj, callback_event::pre_load);
+    init (obj, sts.image (), &db);
+    load_ (sts, obj, false);
+    sts.load_delayed (0);
+    l.unlock ();
+    callback (db, obj, callback_event::post_load);
+    reference_cache_traits::load (pos);
+    ig.release ();
+    return true;
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::
+  reload (database& db, object_type& obj)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+    assert (l.locked ()) /* Must be a top-level call. */;
+
+    const id_type& id (object_traits_impl::id (obj));
+    if (!find_ (sts, &id))
+      return false;
+
+    select_statement& st (sts.find_statement ());
+    ODB_POTENTIALLY_UNUSED (st);
+
+    callback (db, obj, callback_event::pre_load);
+    init (obj, sts.image (), &db);
+    load_ (sts, obj, true);
+    sts.load_delayed (0);
+    l.unlock ();
+    callback (db, obj, callback_event::post_load);
+    return true;
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::
+  load (connection& conn, object_type& obj, section& s)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& c (static_cast<pgsql::connection&> (conn));
+    statements_type& sts (c.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+    assert (l.locked ()) /* Must be a top-level call. */;
+
+    bool r (false);
+
+    id_image_type& i (sts.id_image ());
+    init (i, id (obj));
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    if (!r && &s == &obj.build_section)
+    {
+      build_section_traits::load (esc, obj);
+      r = true;
+    }
+
+    if (!r && &s == &obj.unused_section)
+    {
+      unused_section_traits::load (esc, obj);
+      r = true;
+    }
+
+    sts.load_delayed (0);
+    l.unlock ();
+    return r;
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::
+  update (connection& conn, const object_type& obj, const section& s)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& c (static_cast<pgsql::connection&> (conn));
+    statements_type& sts (c.statement_cache ().find_object<object_type> ());
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    id_image_type& i (sts.id_image ());
+    init (i, id (obj));
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    if (&s == &obj.build_section)build_section_traits::update (esc, obj);
+    else if (&s == &obj.unused_section)unused_section_traits::update (esc, obj);
+    else
+      return false;
+
+    return true;
+  }
+
+  bool access::object_traits_impl< ::brep::package, id_pgsql >::
+  find_ (statements_type& sts,
+         const id_type* id)
+  {
+    using namespace pgsql;
+
+    id_image_type& i (sts.id_image ());
+    init (i, *id);
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    select_statement& st (sts.find_statement ());
+
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      if (grow (im, sts.select_image_truncated ()))
+        im.version++;
+
+      if (im.version != sts.select_image_version ())
+      {
+        bind (imb.bind, im, statement_select);
+        sts.select_image_version (im.version);
+        imb.version++;
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::brep::package, id_pgsql >::
+  load_ (statements_type& sts,
+         object_type& obj,
+         bool reload)
+  {
+    ODB_POTENTIALLY_UNUSED (reload);
+
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    // license_alternatives
+    //
+    {
+      ::brep::package::license_alternatives_type& v =
+        obj.license_alternatives;
+
+      license_alternatives_traits::load (
+        v,
+        esc.license_alternatives);
+    }
+
+    // licenses
+    //
+    {
+      ::std::map< ::odb::nested_key< ::bpkg::licenses >, ::std::basic_string< char > > v;
+
+      licenses_traits::load (
+        v,
+        esc.licenses);
+
+      // From package.hxx:751:7
+      odb::nested_set (obj.license_alternatives, std::move (v));
+    }
+
+    // topics
+    //
+    {
+      ::butl::small_vector< ::std::basic_string< char >, 5 >& v =
+        obj.topics;
+
+      topics_traits::load (
+        v,
+        esc.topics);
+    }
+
+    // keywords
+    //
+    {
+      ::butl::small_vector< ::std::basic_string< char >, 5 >& v =
+        obj.keywords;
+
+      keywords_traits::load (
+        v,
+        esc.keywords);
+    }
+
+    // dependencies
+    //
+    {
+      ::brep::package::dependencies_type& v =
+        obj.dependencies;
+
+      dependencies_traits::load (
+        v,
+        esc.dependencies);
+    }
+
+    // dependency_alternatives
+    //
+    {
+      ::std::map< ::odb::nested_key< ::brep::dependency_alternatives >, ::brep::dependency_alternative > v;
+
+      dependency_alternatives_traits::load (
+        v,
+        esc.dependency_alternatives);
+
+      // From package.hxx:787:7
+      odb::nested_set (obj.dependencies, std::move (v));
+    }
+
+    // dependency_alternative_dependencies
+    //
+    {
+      ::std::map< ::odb::nested2_key< ::brep::dependency_alternatives >, ::brep::dependency > v;
+
+      dependency_alternative_dependencies_traits::load (
+        v,
+        esc.dependency_alternative_dependencies);
+
+      // From package.hxx:805:7
+      odb::nested2_set (obj.dependencies, std::move (v));
+    }
+
+    // requirements
+    //
+    {
+      ::brep::package::requirements_type& v =
+        obj.requirements;
+
+      requirements_traits::load (
+        v,
+        esc.requirements);
+    }
+
+    // requirement_alternatives
+    //
+    {
+      ::brep::requirement_alternatives_map v;
+
+      requirement_alternatives_traits::load (
+        v,
+        esc.requirement_alternatives);
+
+      // From package.hxx:823:7
+      odb::nested_set (obj.requirements, std::move (v));
+    }
+
+    // requirement_alternative_requirements
+    //
+    {
+      ::brep::requirement_alternative_requirements_map v;
+
+      requirement_alternative_requirements_traits::load (
+        v,
+        esc.requirement_alternative_requirements);
+
+      // From package.hxx:832:7
+      odb::nested2_set (obj.requirements, std::move (v));
+    }
+
+    // tests
+    //
+    {
+      ::butl::small_vector< ::brep::test_dependency, 1 >& v =
+        obj.tests;
+
+      tests_traits::load (
+        v,
+        esc.tests);
+    }
+
+    // other_repositories
+    //
+    {
+      ::std::vector< ::odb::lazy_shared_ptr< ::brep::repository > >& v =
+        obj.other_repositories;
+
+      other_repositories_traits::load (
+        v,
+        esc.other_repositories);
+    }
+
+    if (reload)
+    {
+      if (obj.build_section.loaded ())
+      {
+        build_section_traits::load (esc, obj);
+        obj.build_section.reset (true, false);
+      }
+    }
+    else
+      obj.build_section.reset ();
+
+    if (reload)
+    {
+      if (obj.unused_section.loaded ())
+      {
+        unused_section_traits::load (esc, obj);
+        obj.unused_section.reset (true, false);
+      }
+    }
+    else
+      obj.unused_section.reset ();
+  }
+
+  result< access::object_traits_impl< ::brep::package, id_pgsql >::object_type >
+  access::object_traits_impl< ::brep::package, id_pgsql >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    std::string text (query_statement);
+    if (!q.empty ())
+    {
+      text += "\n";
+      text += q.clause ();
+    }
+
+    q.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        sts.connection (),
+        query_statement_name,
+        text,
+        true,
+        true,
+        q.parameter_types (),
+        q.parameter_count (),
+        q.parameters_binding (),
+        imb));
+
+    st->execute ();
+    st->deallocate ();
+
+    shared_ptr< odb::object_result_impl<object_type> > r (
+      new (shared) pgsql::object_result_impl<object_type> (
+        q, st, sts, 0));
+
+    return result<object_type> (r);
+  }
+
+  unsigned long long access::object_traits_impl< ::brep::package, id_pgsql >::
+  erase_query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+
+    std::string text (erase_query_statement);
+    if (!q.empty ())
+    {
+      text += ' ';
+      text += q.clause ();
+    }
+
+    q.init_parameters ();
+    delete_statement st (
+      conn,
+      erase_query_statement_name,
+      text,
+      q.parameter_types (),
+      q.parameter_count (),
+      q.parameters_binding ());
+
+    return st.execute ();
+  }
+
+  odb::details::shared_ptr<prepared_query_impl>
+  access::object_traits_impl< ::brep::package, id_pgsql >::
+  prepare_query (connection& c, const char* n, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      static_cast<pgsql::connection&> (c));
+
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    std::string text (query_statement);
+    if (!q.empty ())
+    {
+      text += "\n";
+      text += q.clause ();
+    }
+
+    shared_ptr<pgsql::prepared_query_impl> r (
+      new (shared) pgsql::prepared_query_impl (conn));
+    r->name = n;
+    r->execute = &execute_query;
+    r->query = q;
+    r->stmt.reset (
+      new (shared) select_statement (
+        sts.connection (),
+        n,
+        text,
+        true,
+        true,
+        r->query.parameter_types (),
+        r->query.parameter_count (),
+        r->query.parameters_binding (),
+        imb));
+
+    return r;
+  }
+
+  odb::details::shared_ptr<result_impl>
+  access::object_traits_impl< ::brep::package, id_pgsql >::
+  execute_query (prepared_query_impl& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::prepared_query_impl& pq (
+      static_cast<pgsql::prepared_query_impl&> (q));
+    shared_ptr<select_statement> st (
+      odb::details::inc_ref (
+        static_cast<select_statement*> (pq.stmt.get ())));
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    ODB_POTENTIALLY_UNUSED (tr);
+
+    // The connection used by the current transaction and the
+    // one used to prepare this statement must be the same.
+    //
+    assert (q.verify_connection (tr));
+
+    statements_type& sts (
+      st->connection ().statement_cache ().find_object<object_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    pq.query.init_parameters ();
+    st->execute ();
+
+    return shared_ptr<result_impl> (
+      new (shared) pgsql::object_result_impl<object_type> (
+        pq.query, st, sts, 0));
+  }
+
+  // latest_package_search_rank
+  //
+
+  const char access::view_traits_impl< ::brep::latest_package_search_rank, id_pgsql >::
+  query_statement_name[] = "query_brep_latest_package_search_rank";
+
+  bool access::view_traits_impl< ::brep::latest_package_search_rank, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // id
+    //
+    if (composite_value_traits< ::brep::package_id, id_pgsql >::grow (
+          i.id_value, t + 0UL))
+      grew = true;
+
+    // rank
+    //
+    t[6UL] = 0;
+
+    return grew;
+  }
+
+  void access::view_traits_impl< ::brep::latest_package_search_rank, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i)
+  {
+    using namespace pgsql;
+
+    pgsql::statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    std::size_t n (0);
+
+    // id
+    //
+    composite_value_traits< ::brep::package_id, id_pgsql >::bind (
+      b + n, i.id_value, sk);
+    n += 6UL;
+
+    // rank
+    //
+    b[n].type = pgsql::bind::double_;
+    b[n].buffer = &i.rank_value;
+    b[n].is_null = &i.rank_null;
+    n++;
+  }
+
+  void access::view_traits_impl< ::brep::latest_package_search_rank, id_pgsql >::
+  init (view_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // id
+    //
+    {
+      ::brep::package_id& v =
+        o.id;
+
+      composite_value_traits< ::brep::package_id, id_pgsql >::init (
+        v,
+        i.id_value,
+        db);
+    }
+
+    // rank
+    //
+    {
+      double& v =
+        o.rank;
+
+      pgsql::value_traits<
+          double,
+          pgsql::id_double >::set_value (
+        v,
+        i.rank_value,
+        i.rank_null);
+    }
+  }
+
+  access::view_traits_impl< ::brep::latest_package_search_rank, id_pgsql >::query_base_type
+  access::view_traits_impl< ::brep::latest_package_search_rank, id_pgsql >::
+  query_statement (const query_base_type& q)
+  {
+    query_base_type r (
+      "SELECT * FROM search_latest_packages" + q);
+    return r;
+  }
+
+  result< access::view_traits_impl< ::brep::latest_package_search_rank, id_pgsql >::view_type >
+  access::view_traits_impl< ::brep::latest_package_search_rank, id_pgsql >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    const query_base_type& qs (query_statement (q));
+    qs.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        sts.connection (),
+        query_statement_name,
+        qs.clause (),
+        false,
+        true,
+        qs.parameter_types (),
+        qs.parameter_count (),
+        qs.parameters_binding (),
+        imb));
+
+    st->execute ();
+    st->deallocate ();
+
+    shared_ptr< odb::view_result_impl<view_type> > r (
+      new (shared) pgsql::view_result_impl<view_type> (
+        qs, st, sts, 0));
+
+    return result<view_type> (r);
+  }
+
+  odb::details::shared_ptr<prepared_query_impl>
+  access::view_traits_impl< ::brep::latest_package_search_rank, id_pgsql >::
+  prepare_query (connection& c, const char* n, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      static_cast<pgsql::connection&> (c));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    shared_ptr<pgsql::prepared_query_impl> r (
+      new (shared) pgsql::prepared_query_impl (conn));
+    r->name = n;
+    r->execute = &execute_query;
+    r->query = query_statement (q);
+    r->stmt.reset (
+      new (shared) select_statement (
+        sts.connection (),
+        n,
+        r->query.clause (),
+        false,
+        true,
+        r->query.parameter_types (),
+        r->query.parameter_count (),
+        r->query.parameters_binding (),
+        imb));
+
+    return r;
+  }
+
+  odb::details::shared_ptr<result_impl>
+  access::view_traits_impl< ::brep::latest_package_search_rank, id_pgsql >::
+  execute_query (prepared_query_impl& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::prepared_query_impl& pq (
+      static_cast<pgsql::prepared_query_impl&> (q));
+    shared_ptr<select_statement> st (
+      odb::details::inc_ref (
+        static_cast<select_statement*> (pq.stmt.get ())));
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    ODB_POTENTIALLY_UNUSED (tr);
+
+    // The connection used by the current transaction and the
+    // one used to prepare this statement must be the same.
+    //
+    assert (q.verify_connection (tr));
+
+    statements_type& sts (
+      st->connection ().statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    pq.query.init_parameters ();
+    st->execute ();
+
+    return shared_ptr<result_impl> (
+      new (shared) pgsql::view_result_impl<view_type> (
+        pq.query, st, sts, 0));
+  }
+
+  // latest_package_count
+  //
+
+  const char access::view_traits_impl< ::brep::latest_package_count, id_pgsql >::
+  query_statement_name[] = "query_brep_latest_package_count";
+
+  bool access::view_traits_impl< ::brep::latest_package_count, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // result
+    //
+    t[0UL] = 0;
+
+    return grew;
+  }
+
+  void access::view_traits_impl< ::brep::latest_package_count, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i)
+  {
+    using namespace pgsql;
+
+    pgsql::statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    std::size_t n (0);
+
+    // result
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.result_value;
+    b[n].is_null = &i.result_null;
+    n++;
+  }
+
+  void access::view_traits_impl< ::brep::latest_package_count, id_pgsql >::
+  init (view_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // result
+    //
+    {
+      ::std::size_t& v =
+        o.result;
+
+      pgsql::value_traits<
+          ::std::size_t,
+          pgsql::id_bigint >::set_value (
+        v,
+        i.result_value,
+        i.result_null);
+    }
+  }
+
+  access::view_traits_impl< ::brep::latest_package_count, id_pgsql >::query_base_type
+  access::view_traits_impl< ::brep::latest_package_count, id_pgsql >::
+  query_statement (const query_base_type& q)
+  {
+    query_base_type r (
+      "SELECT count(*) FROM search_latest_packages" + q);
+    return r;
+  }
+
+  result< access::view_traits_impl< ::brep::latest_package_count, id_pgsql >::view_type >
+  access::view_traits_impl< ::brep::latest_package_count, id_pgsql >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    const query_base_type& qs (query_statement (q));
+    qs.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        sts.connection (),
+        query_statement_name,
+        qs.clause (),
+        false,
+        true,
+        qs.parameter_types (),
+        qs.parameter_count (),
+        qs.parameters_binding (),
+        imb));
+
+    st->execute ();
+    st->deallocate ();
+
+    shared_ptr< odb::view_result_impl<view_type> > r (
+      new (shared) pgsql::view_result_impl<view_type> (
+        qs, st, sts, 0));
+
+    return result<view_type> (r);
+  }
+
+  odb::details::shared_ptr<prepared_query_impl>
+  access::view_traits_impl< ::brep::latest_package_count, id_pgsql >::
+  prepare_query (connection& c, const char* n, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      static_cast<pgsql::connection&> (c));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    shared_ptr<pgsql::prepared_query_impl> r (
+      new (shared) pgsql::prepared_query_impl (conn));
+    r->name = n;
+    r->execute = &execute_query;
+    r->query = query_statement (q);
+    r->stmt.reset (
+      new (shared) select_statement (
+        sts.connection (),
+        n,
+        r->query.clause (),
+        false,
+        true,
+        r->query.parameter_types (),
+        r->query.parameter_count (),
+        r->query.parameters_binding (),
+        imb));
+
+    return r;
+  }
+
+  odb::details::shared_ptr<result_impl>
+  access::view_traits_impl< ::brep::latest_package_count, id_pgsql >::
+  execute_query (prepared_query_impl& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::prepared_query_impl& pq (
+      static_cast<pgsql::prepared_query_impl&> (q));
+    shared_ptr<select_statement> st (
+      odb::details::inc_ref (
+        static_cast<select_statement*> (pq.stmt.get ())));
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    ODB_POTENTIALLY_UNUSED (tr);
+
+    // The connection used by the current transaction and the
+    // one used to prepare this statement must be the same.
+    //
+    assert (q.verify_connection (tr));
+
+    statements_type& sts (
+      st->connection ().statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    pq.query.init_parameters ();
+    st->execute ();
+
+    return shared_ptr<result_impl> (
+      new (shared) pgsql::view_result_impl<view_type> (
+        pq.query, st, sts, 0));
+  }
+
+  // package_search_rank
+  //
+
+  const char access::view_traits_impl< ::brep::package_search_rank, id_pgsql >::
+  query_statement_name[] = "query_brep_package_search_rank";
+
+  bool access::view_traits_impl< ::brep::package_search_rank, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // id
+    //
+    if (composite_value_traits< ::brep::package_id, id_pgsql >::grow (
+          i.id_value, t + 0UL))
+      grew = true;
+
+    // rank
+    //
+    t[6UL] = 0;
+
+    return grew;
+  }
+
+  void access::view_traits_impl< ::brep::package_search_rank, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i)
+  {
+    using namespace pgsql;
+
+    pgsql::statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    std::size_t n (0);
+
+    // id
+    //
+    composite_value_traits< ::brep::package_id, id_pgsql >::bind (
+      b + n, i.id_value, sk);
+    n += 6UL;
+
+    // rank
+    //
+    b[n].type = pgsql::bind::double_;
+    b[n].buffer = &i.rank_value;
+    b[n].is_null = &i.rank_null;
+    n++;
+  }
+
+  void access::view_traits_impl< ::brep::package_search_rank, id_pgsql >::
+  init (view_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // id
+    //
+    {
+      ::brep::package_id& v =
+        o.id;
+
+      composite_value_traits< ::brep::package_id, id_pgsql >::init (
+        v,
+        i.id_value,
+        db);
+    }
+
+    // rank
+    //
+    {
+      double& v =
+        o.rank;
+
+      pgsql::value_traits<
+          double,
+          pgsql::id_double >::set_value (
+        v,
+        i.rank_value,
+        i.rank_null);
+    }
+  }
+
+  access::view_traits_impl< ::brep::package_search_rank, id_pgsql >::query_base_type
+  access::view_traits_impl< ::brep::package_search_rank, id_pgsql >::
+  query_statement (const query_base_type& q)
+  {
+    query_base_type r (
+      "SELECT * FROM search_packages" + q);
+    return r;
+  }
+
+  result< access::view_traits_impl< ::brep::package_search_rank, id_pgsql >::view_type >
+  access::view_traits_impl< ::brep::package_search_rank, id_pgsql >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    const query_base_type& qs (query_statement (q));
+    qs.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        sts.connection (),
+        query_statement_name,
+        qs.clause (),
+        false,
+        true,
+        qs.parameter_types (),
+        qs.parameter_count (),
+        qs.parameters_binding (),
+        imb));
+
+    st->execute ();
+    st->deallocate ();
+
+    shared_ptr< odb::view_result_impl<view_type> > r (
+      new (shared) pgsql::view_result_impl<view_type> (
+        qs, st, sts, 0));
+
+    return result<view_type> (r);
+  }
+
+  odb::details::shared_ptr<prepared_query_impl>
+  access::view_traits_impl< ::brep::package_search_rank, id_pgsql >::
+  prepare_query (connection& c, const char* n, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      static_cast<pgsql::connection&> (c));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    shared_ptr<pgsql::prepared_query_impl> r (
+      new (shared) pgsql::prepared_query_impl (conn));
+    r->name = n;
+    r->execute = &execute_query;
+    r->query = query_statement (q);
+    r->stmt.reset (
+      new (shared) select_statement (
+        sts.connection (),
+        n,
+        r->query.clause (),
+        false,
+        true,
+        r->query.parameter_types (),
+        r->query.parameter_count (),
+        r->query.parameters_binding (),
+        imb));
+
+    return r;
+  }
+
+  odb::details::shared_ptr<result_impl>
+  access::view_traits_impl< ::brep::package_search_rank, id_pgsql >::
+  execute_query (prepared_query_impl& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::prepared_query_impl& pq (
+      static_cast<pgsql::prepared_query_impl&> (q));
+    shared_ptr<select_statement> st (
+      odb::details::inc_ref (
+        static_cast<select_statement*> (pq.stmt.get ())));
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    ODB_POTENTIALLY_UNUSED (tr);
+
+    // The connection used by the current transaction and the
+    // one used to prepare this statement must be the same.
+    //
+    assert (q.verify_connection (tr));
+
+    statements_type& sts (
+      st->connection ().statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    pq.query.init_parameters ();
+    st->execute ();
+
+    return shared_ptr<result_impl> (
+      new (shared) pgsql::view_result_impl<view_type> (
+        pq.query, st, sts, 0));
+  }
+
+  // package_count
+  //
+
+  const char access::view_traits_impl< ::brep::package_count, id_pgsql >::
+  query_statement_name[] = "query_brep_package_count";
+
+  bool access::view_traits_impl< ::brep::package_count, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // result
+    //
+    t[0UL] = 0;
+
+    return grew;
+  }
+
+  void access::view_traits_impl< ::brep::package_count, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i)
+  {
+    using namespace pgsql;
+
+    pgsql::statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    std::size_t n (0);
+
+    // result
+    //
+    b[n].type = pgsql::bind::bigint;
+    b[n].buffer = &i.result_value;
+    b[n].is_null = &i.result_null;
+    n++;
+  }
+
+  void access::view_traits_impl< ::brep::package_count, id_pgsql >::
+  init (view_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // result
+    //
+    {
+      ::std::size_t& v =
+        o.result;
+
+      pgsql::value_traits<
+          ::std::size_t,
+          pgsql::id_bigint >::set_value (
+        v,
+        i.result_value,
+        i.result_null);
+    }
+  }
+
+  access::view_traits_impl< ::brep::package_count, id_pgsql >::query_base_type
+  access::view_traits_impl< ::brep::package_count, id_pgsql >::
+  query_statement (const query_base_type& q)
+  {
+    query_base_type r (
+      "SELECT count(*) FROM search_packages" + q);
+    return r;
+  }
+
+  result< access::view_traits_impl< ::brep::package_count, id_pgsql >::view_type >
+  access::view_traits_impl< ::brep::package_count, id_pgsql >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    const query_base_type& qs (query_statement (q));
+    qs.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        sts.connection (),
+        query_statement_name,
+        qs.clause (),
+        false,
+        true,
+        qs.parameter_types (),
+        qs.parameter_count (),
+        qs.parameters_binding (),
+        imb));
+
+    st->execute ();
+    st->deallocate ();
+
+    shared_ptr< odb::view_result_impl<view_type> > r (
+      new (shared) pgsql::view_result_impl<view_type> (
+        qs, st, sts, 0));
+
+    return result<view_type> (r);
+  }
+
+  odb::details::shared_ptr<prepared_query_impl>
+  access::view_traits_impl< ::brep::package_count, id_pgsql >::
+  prepare_query (connection& c, const char* n, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      static_cast<pgsql::connection&> (c));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    shared_ptr<pgsql::prepared_query_impl> r (
+      new (shared) pgsql::prepared_query_impl (conn));
+    r->name = n;
+    r->execute = &execute_query;
+    r->query = query_statement (q);
+    r->stmt.reset (
+      new (shared) select_statement (
+        sts.connection (),
+        n,
+        r->query.clause (),
+        false,
+        true,
+        r->query.parameter_types (),
+        r->query.parameter_count (),
+        r->query.parameters_binding (),
+        imb));
+
+    return r;
+  }
+
+  odb::details::shared_ptr<result_impl>
+  access::view_traits_impl< ::brep::package_count, id_pgsql >::
+  execute_query (prepared_query_impl& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::prepared_query_impl& pq (
+      static_cast<pgsql::prepared_query_impl&> (q));
+    shared_ptr<select_statement> st (
+      odb::details::inc_ref (
+        static_cast<select_statement*> (pq.stmt.get ())));
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    ODB_POTENTIALLY_UNUSED (tr);
+
+    // The connection used by the current transaction and the
+    // one used to prepare this statement must be the same.
+    //
+    assert (q.verify_connection (tr));
+
+    statements_type& sts (
+      st->connection ().statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    pq.query.init_parameters ();
+    st->execute ();
+
+    return shared_ptr<result_impl> (
+      new (shared) pgsql::view_result_impl<view_type> (
+        pq.query, st, sts, 0));
+  }
+
+  // latest_package
+  //
+
+  const char access::view_traits_impl< ::brep::latest_package, id_pgsql >::
+  query_statement_name[] = "query_brep_latest_package";
+
+  bool access::view_traits_impl< ::brep::latest_package, id_pgsql >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // id
+    //
+    if (composite_value_traits< ::brep::package_id, id_pgsql >::grow (
+          i.id_value, t + 0UL))
+      grew = true;
+
+    return grew;
+  }
+
+  void access::view_traits_impl< ::brep::latest_package, id_pgsql >::
+  bind (pgsql::bind* b,
+        image_type& i)
+  {
+    using namespace pgsql;
+
+    pgsql::statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    std::size_t n (0);
+
+    // id
+    //
+    composite_value_traits< ::brep::package_id, id_pgsql >::bind (
+      b + n, i.id_value, sk);
+    n += 6UL;
+  }
+
+  void access::view_traits_impl< ::brep::latest_package, id_pgsql >::
+  init (view_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // id
+    //
+    {
+      ::brep::package_id& v =
+        o.id;
+
+      composite_value_traits< ::brep::package_id, id_pgsql >::init (
+        v,
+        i.id_value,
+        db);
+    }
+  }
+
+  access::view_traits_impl< ::brep::latest_package, id_pgsql >::query_base_type
+  access::view_traits_impl< ::brep::latest_package, id_pgsql >::
+  query_statement (const query_base_type& q)
+  {
+    query_base_type r (
+      "SELECT * FROM latest_package" + q);
+    return r;
+  }
+
+  result< access::view_traits_impl< ::brep::latest_package, id_pgsql >::view_type >
+  access::view_traits_impl< ::brep::latest_package, id_pgsql >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      pgsql::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    const query_base_type& qs (query_statement (q));
+    qs.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        sts.connection (),
+        query_statement_name,
+        qs.clause (),
+        false,
+        true,
+        qs.parameter_types (),
+        qs.parameter_count (),
+        qs.parameters_binding (),
+        imb));
+
+    st->execute ();
+    st->deallocate ();
+
+    shared_ptr< odb::view_result_impl<view_type> > r (
+      new (shared) pgsql::view_result_impl<view_type> (
+        qs, st, sts, 0));
+
+    return result<view_type> (r);
+  }
+
+  odb::details::shared_ptr<prepared_query_impl>
+  access::view_traits_impl< ::brep::latest_package, id_pgsql >::
+  prepare_query (connection& c, const char* n, const query_base_type& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::connection& conn (
+      static_cast<pgsql::connection&> (c));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    shared_ptr<pgsql::prepared_query_impl> r (
+      new (shared) pgsql::prepared_query_impl (conn));
+    r->name = n;
+    r->execute = &execute_query;
+    r->query = query_statement (q);
+    r->stmt.reset (
+      new (shared) select_statement (
+        sts.connection (),
+        n,
+        r->query.clause (),
+        false,
+        true,
+        r->query.parameter_types (),
+        r->query.parameter_count (),
+        r->query.parameters_binding (),
+        imb));
+
+    return r;
+  }
+
+  odb::details::shared_ptr<result_impl>
+  access::view_traits_impl< ::brep::latest_package, id_pgsql >::
+  execute_query (prepared_query_impl& q)
+  {
+    using namespace pgsql;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    pgsql::prepared_query_impl& pq (
+      static_cast<pgsql::prepared_query_impl&> (q));
+    shared_ptr<select_statement> st (
+      odb::details::inc_ref (
+        static_cast<select_statement*> (pq.stmt.get ())));
+
+    pgsql::transaction& tr (pgsql::transaction::current ());
+    ODB_POTENTIALLY_UNUSED (tr);
+
+    // The connection used by the current transaction and the
+    // one used to prepare this statement must be the same.
+    //
+    assert (q.verify_connection (tr));
+
+    statements_type& sts (
+      st->connection ().statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    pq.query.init_parameters ();
+    st->execute ();
+
+    return shared_ptr<result_impl> (
+      new (shared) pgsql::view_result_impl<view_type> (
+        pq.query, st, sts, 0));
+  }
+}
+
+namespace odb
+{
+  static bool
+  create_schema (database& db, unsigned short pass, bool drop)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+    ODB_POTENTIALLY_UNUSED (pass);
+    ODB_POTENTIALLY_UNUSED (drop);
+
+    if (drop)
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("DROP TABLE IF EXISTS \"package_other_repositories\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_build_config_bot_keys\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_build_config_auxiliaries\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_build_config_constraints\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_build_config_builds\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_build_configs\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_build_bot_keys\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_build_auxiliaries\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_build_constraints\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_builds\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_tests\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_requirement_alternative_requirements\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_requirement_alternatives\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_requirements\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_dependency_alternative_dependencies\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_dependency_alternatives\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_dependencies\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_keywords\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_topics\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_licenses\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package_license_alternatives\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"package\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"public_key\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"repository_prerequisites\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"repository_complements\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"repository\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"tenant\" CASCADE");
+          db.execute ("DROP TABLE IF EXISTS \"schema_version\"");
+          return false;
+        }
+      }
+    }
+    else
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          db.execute ("CREATE TABLE \"tenant\" (\n"
+                      "  \"id\" TEXT NOT NULL PRIMARY KEY,\n"
+                      "  \"private\" BOOLEAN NOT NULL,\n"
+                      "  \"interactive\" TEXT NULL,\n"
+                      "  \"creation_timestamp\" BIGINT NOT NULL,\n"
+                      "  \"archived\" BOOLEAN NOT NULL,\n"
+                      "  \"service_id\" TEXT NULL,\n"
+                      "  \"service_type\" TEXT NULL,\n"
+                      "  \"service_data\" TEXT NULL,\n"
+                      "  \"loaded_timestamp\" BIGINT NULL,\n"
+                      "  \"queued_timestamp\" BIGINT NULL,\n"
+                      "  \"build_toolchain_name\" TEXT NULL,\n"
+                      "  \"build_toolchain_version_epoch\" INTEGER NULL,\n"
+                      "  \"build_toolchain_version_canonical_upstream\" TEXT NULL,\n"
+                      "  \"build_toolchain_version_canonical_release\" TEXT NULL,\n"
+                      "  \"build_toolchain_version_revision\" INTEGER NULL,\n"
+                      "  \"build_toolchain_version_upstream\" TEXT NULL,\n"
+                      "  \"build_toolchain_version_release\" TEXT NULL)");
+          db.execute ("CREATE UNIQUE INDEX \"tenant_service_i\"\n"
+                      "  ON \"tenant\" (\n"
+                      "    \"service_id\",\n"
+                      "    \"service_type\")");
+          db.execute ("CREATE INDEX \"tenant_service_id_i\"\n"
+                      "  ON \"tenant\" (\"service_id\")");
+          db.execute ("CREATE INDEX \"tenant_loaded_timestamp_i\"\n"
+                      "  ON \"tenant\" (\"loaded_timestamp\")");
+          db.execute ("CREATE TABLE \"repository\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"canonical_name\" TEXT NOT NULL,\n"
+                      "  \"location_url\" TEXT NOT NULL,\n"
+                      "  \"location_type\" TEXT NOT NULL,\n"
+                      "  \"display_name\" TEXT NOT NULL,\n"
+                      "  \"priority\" INTEGER NOT NULL,\n"
+                      "  \"interface_url\" TEXT NULL,\n"
+                      "  \"email\" TEXT NULL,\n"
+                      "  \"email_comment\" TEXT NULL,\n"
+                      "  \"summary\" TEXT NULL,\n"
+                      "  \"description\" TEXT NULL,\n"
+                      "  \"cache_location_url\" TEXT NOT NULL,\n"
+                      "  \"cache_location_type\" TEXT NOT NULL,\n"
+                      "  \"certificate_fingerprint\" TEXT NULL,\n"
+                      "  \"certificate_name\" TEXT NULL,\n"
+                      "  \"certificate_organization\" TEXT NULL,\n"
+                      "  \"certificate_email\" TEXT NULL,\n"
+                      "  \"certificate_pem\" TEXT NULL,\n"
+                      "  \"packages_timestamp\" BIGINT NOT NULL,\n"
+                      "  \"repositories_timestamp\" BIGINT NOT NULL,\n"
+                      "  \"internal\" BOOLEAN NOT NULL,\n"
+                      "  \"buildable\" BOOLEAN NOT NULL,\n"
+                      "  PRIMARY KEY (\"tenant\",\n"
+                      "               \"canonical_name\"),\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED)");
+          db.execute ("CREATE TABLE \"repository_complements\" (\n"
+                      "  \"repository_tenant\" TEXT NOT NULL,\n"
+                      "  \"repository_canonical_name\" TEXT NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"complement_tenant\" TEXT NOT NULL,\n"
+                      "  \"complement_canonical_name\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"repository_tenant_fk\"\n"
+                      "    FOREIGN KEY (\"repository_tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"repository_fk\"\n"
+                      "    FOREIGN KEY (\"repository_tenant\",\n"
+                      "                 \"repository_canonical_name\")\n"
+                      "    REFERENCES \"repository\" (\"tenant\",\n"
+                      "                             \"canonical_name\")\n"
+                      "    ON DELETE CASCADE,\n"
+                      "  CONSTRAINT \"complement_tenant_fk\"\n"
+                      "    FOREIGN KEY (\"complement_tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"complement_fk\"\n"
+                      "    FOREIGN KEY (\"complement_tenant\",\n"
+                      "                 \"complement_canonical_name\")\n"
+                      "    REFERENCES \"repository\" (\"tenant\",\n"
+                      "                             \"canonical_name\")\n"
+                      "    INITIALLY DEFERRED)");
+          db.execute ("CREATE INDEX \"repository_complements_repository_i\"\n"
+                      "  ON \"repository_complements\" (\n"
+                      "    \"repository_tenant\",\n"
+                      "    \"repository_canonical_name\")");
+          db.execute ("CREATE INDEX \"repository_complements_index_i\"\n"
+                      "  ON \"repository_complements\" (\"index\")");
+          db.execute ("CREATE TABLE \"repository_prerequisites\" (\n"
+                      "  \"repository_tenant\" TEXT NOT NULL,\n"
+                      "  \"repository_canonical_name\" TEXT NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"prerequisite_tenant\" TEXT NOT NULL,\n"
+                      "  \"prerequisite_canonical_name\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"repository_tenant_fk\"\n"
+                      "    FOREIGN KEY (\"repository_tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"repository_fk\"\n"
+                      "    FOREIGN KEY (\"repository_tenant\",\n"
+                      "                 \"repository_canonical_name\")\n"
+                      "    REFERENCES \"repository\" (\"tenant\",\n"
+                      "                             \"canonical_name\")\n"
+                      "    ON DELETE CASCADE,\n"
+                      "  CONSTRAINT \"prerequisite_tenant_fk\"\n"
+                      "    FOREIGN KEY (\"prerequisite_tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"prerequisite_fk\"\n"
+                      "    FOREIGN KEY (\"prerequisite_tenant\",\n"
+                      "                 \"prerequisite_canonical_name\")\n"
+                      "    REFERENCES \"repository\" (\"tenant\",\n"
+                      "                             \"canonical_name\")\n"
+                      "    INITIALLY DEFERRED)");
+          db.execute ("CREATE INDEX \"repository_prerequisites_repository_i\"\n"
+                      "  ON \"repository_prerequisites\" (\n"
+                      "    \"repository_tenant\",\n"
+                      "    \"repository_canonical_name\")");
+          db.execute ("CREATE INDEX \"repository_prerequisites_index_i\"\n"
+                      "  ON \"repository_prerequisites\" (\"index\")");
+          db.execute ("CREATE TABLE \"public_key\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"fingerprint\" TEXT NOT NULL,\n"
+                      "  \"data\" TEXT NOT NULL,\n"
+                      "  PRIMARY KEY (\"tenant\",\n"
+                      "               \"fingerprint\"),\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED)");
+          db.execute ("CREATE TABLE \"package\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"version_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_release\" TEXT NULL,\n"
+                      "  \"upstream_version\" TEXT NULL,\n"
+                      "  \"project\" CITEXT NOT NULL,\n"
+                      "  \"priority\" INTEGER NOT NULL,\n"
+                      "  \"priority_comment\" TEXT NOT NULL,\n"
+                      "  \"summary\" TEXT NOT NULL,\n"
+                      "  \"description\" TEXT NULL,\n"
+                      "  \"description_type\" TEXT NULL,\n"
+                      "  \"package_description\" TEXT NULL,\n"
+                      "  \"package_description_type\" TEXT NULL,\n"
+                      "  \"changes\" TEXT NULL,\n"
+                      "  \"changes_type\" TEXT NULL,\n"
+                      "  \"url\" TEXT NULL,\n"
+                      "  \"url_comment\" TEXT NULL,\n"
+                      "  \"doc_url\" TEXT NULL,\n"
+                      "  \"doc_url_comment\" TEXT NULL,\n"
+                      "  \"src_url\" TEXT NULL,\n"
+                      "  \"src_url_comment\" TEXT NULL,\n"
+                      "  \"package_url\" TEXT NULL,\n"
+                      "  \"package_url_comment\" TEXT NULL,\n"
+                      "  \"email\" TEXT NULL,\n"
+                      "  \"email_comment\" TEXT NULL,\n"
+                      "  \"package_email\" TEXT NULL,\n"
+                      "  \"package_email_comment\" TEXT NULL,\n"
+                      "  \"build_email\" TEXT NULL,\n"
+                      "  \"build_email_comment\" TEXT NULL,\n"
+                      "  \"build_warning_email\" TEXT NULL,\n"
+                      "  \"build_warning_email_comment\" TEXT NULL,\n"
+                      "  \"build_error_email\" TEXT NULL,\n"
+                      "  \"build_error_email_comment\" TEXT NULL,\n"
+                      "  \"internal_repository_tenant\" TEXT NULL,\n"
+                      "  \"internal_repository_canonical_name\" TEXT NULL,\n"
+                      "  \"location\" TEXT NULL,\n"
+                      "  \"fragment\" TEXT NULL,\n"
+                      "  \"sha256sum\" TEXT NULL,\n"
+                      "  \"buildable\" BOOLEAN NOT NULL,\n"
+                      "  \"unbuildable_reason\" TEXT NULL,\n"
+                      "  \"custom_bot\" BOOLEAN NULL,\n"
+                      "  \"search_index\" tsvector NULL,\n"
+                      "  PRIMARY KEY (\"tenant\",\n"
+                      "               \"name\",\n"
+                      "               \"version_epoch\",\n"
+                      "               \"version_canonical_upstream\",\n"
+                      "               \"version_canonical_release\",\n"
+                      "               \"version_revision\"),\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"internal_repository_tenant_fk\"\n"
+                      "    FOREIGN KEY (\"internal_repository_tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"internal_repository_fk\"\n"
+                      "    FOREIGN KEY (\"internal_repository_tenant\",\n"
+                      "                 \"internal_repository_canonical_name\")\n"
+                      "    REFERENCES \"repository\" (\"tenant\",\n"
+                      "                             \"canonical_name\")\n"
+                      "    INITIALLY DEFERRED)");
+          db.execute ("CREATE INDEX \"package_search_index_i\"\n"
+                      "  ON \"package\" USING GIN (\"search_index\")");
+          db.execute ("CREATE TABLE \"package_license_alternatives\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"comment\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_license_alternatives_object_id_i\"\n"
+                      "  ON \"package_license_alternatives\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_license_alternatives_index_i\"\n"
+                      "  ON \"package_license_alternatives\" (\"index\")");
+          db.execute ("CREATE TABLE \"package_licenses\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"alternative_index\" BIGINT NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"license\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_licenses_object_id_i\"\n"
+                      "  ON \"package_licenses\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE TABLE \"package_topics\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"topic\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_topics_object_id_i\"\n"
+                      "  ON \"package_topics\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_topics_index_i\"\n"
+                      "  ON \"package_topics\" (\"index\")");
+          db.execute ("CREATE TABLE \"package_keywords\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"keyword\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_keywords_object_id_i\"\n"
+                      "  ON \"package_keywords\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_keywords_index_i\"\n"
+                      "  ON \"package_keywords\" (\"index\")");
+          db.execute ("CREATE TABLE \"package_dependencies\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"buildtime\" BOOLEAN NOT NULL,\n"
+                      "  \"comment\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_dependencies_object_id_i\"\n"
+                      "  ON \"package_dependencies\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_dependencies_index_i\"\n"
+                      "  ON \"package_dependencies\" (\"index\")");
+          db.execute ("CREATE TABLE \"package_dependency_alternatives\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"dependency_index\" BIGINT NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"enable\" TEXT NULL,\n"
+                      "  \"reflect\" TEXT NULL,\n"
+                      "  \"prefer\" TEXT NULL,\n"
+                      "  \"accept\" TEXT NULL,\n"
+                      "  \"require\" TEXT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_dependency_alternatives_object_id_i\"\n"
+                      "  ON \"package_dependency_alternatives\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE TABLE \"package_dependency_alternative_dependencies\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"dependency_index\" BIGINT NOT NULL,\n"
+                      "  \"alternative_index\" BIGINT NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"dep_name\" CITEXT NOT NULL,\n"
+                      "  \"dep_min_version_epoch\" INTEGER NULL,\n"
+                      "  \"dep_min_version_canonical_upstream\" TEXT NULL,\n"
+                      "  \"dep_min_version_canonical_release\" TEXT NULL,\n"
+                      "  \"dep_min_version_revision\" INTEGER NULL,\n"
+                      "  \"dep_min_version_upstream\" TEXT NULL,\n"
+                      "  \"dep_min_version_release\" TEXT NULL,\n"
+                      "  \"dep_max_version_epoch\" INTEGER NULL,\n"
+                      "  \"dep_max_version_canonical_upstream\" TEXT NULL,\n"
+                      "  \"dep_max_version_canonical_release\" TEXT NULL,\n"
+                      "  \"dep_max_version_revision\" INTEGER NULL,\n"
+                      "  \"dep_max_version_upstream\" TEXT NULL,\n"
+                      "  \"dep_max_version_release\" TEXT NULL,\n"
+                      "  \"dep_min_open\" BOOLEAN NULL,\n"
+                      "  \"dep_max_open\" BOOLEAN NULL,\n"
+                      "  \"dep_package_tenant\" TEXT NULL,\n"
+                      "  \"dep_package_name\" CITEXT NULL,\n"
+                      "  \"dep_package_version_epoch\" INTEGER NULL,\n"
+                      "  \"dep_package_version_canonical_upstream\" TEXT NULL,\n"
+                      "  \"dep_package_version_canonical_release\" TEXT NULL COLLATE \"C\",\n"
+                      "  \"dep_package_version_revision\" INTEGER NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE,\n"
+                      "  CONSTRAINT \"dep_package_tenant_fk\"\n"
+                      "    FOREIGN KEY (\"dep_package_tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"dep_package_fk\"\n"
+                      "    FOREIGN KEY (\"dep_package_tenant\",\n"
+                      "                 \"dep_package_name\",\n"
+                      "                 \"dep_package_version_epoch\",\n"
+                      "                 \"dep_package_version_canonical_upstream\",\n"
+                      "                 \"dep_package_version_canonical_release\",\n"
+                      "                 \"dep_package_version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    INITIALLY DEFERRED)");
+          db.execute ("CREATE INDEX \"package_dependency_alternative_dependencies_object_id_i\"\n"
+                      "  ON \"package_dependency_alternative_dependencies\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE TABLE \"package_requirements\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"buildtime\" BOOLEAN NOT NULL,\n"
+                      "  \"comment\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_requirements_object_id_i\"\n"
+                      "  ON \"package_requirements\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_requirements_index_i\"\n"
+                      "  ON \"package_requirements\" (\"index\")");
+          db.execute ("CREATE TABLE \"package_requirement_alternatives\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"requirement_index\" BIGINT NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"enable\" TEXT NULL,\n"
+                      "  \"reflect\" TEXT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_requirement_alternatives_object_id_i\"\n"
+                      "  ON \"package_requirement_alternatives\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE TABLE \"package_requirement_alternative_requirements\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"requirement_index\" BIGINT NOT NULL,\n"
+                      "  \"alternative_index\" BIGINT NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"id\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_requirement_alternative_requirements_object_id_i\"\n"
+                      "  ON \"package_requirement_alternative_requirements\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE TABLE \"package_tests\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"test_name\" CITEXT NOT NULL,\n"
+                      "  \"test_min_version_epoch\" INTEGER NULL,\n"
+                      "  \"test_min_version_canonical_upstream\" TEXT NULL,\n"
+                      "  \"test_min_version_canonical_release\" TEXT NULL,\n"
+                      "  \"test_min_version_revision\" INTEGER NULL,\n"
+                      "  \"test_min_version_upstream\" TEXT NULL,\n"
+                      "  \"test_min_version_release\" TEXT NULL,\n"
+                      "  \"test_max_version_epoch\" INTEGER NULL,\n"
+                      "  \"test_max_version_canonical_upstream\" TEXT NULL,\n"
+                      "  \"test_max_version_canonical_release\" TEXT NULL,\n"
+                      "  \"test_max_version_revision\" INTEGER NULL,\n"
+                      "  \"test_max_version_upstream\" TEXT NULL,\n"
+                      "  \"test_max_version_release\" TEXT NULL,\n"
+                      "  \"test_min_open\" BOOLEAN NULL,\n"
+                      "  \"test_max_open\" BOOLEAN NULL,\n"
+                      "  \"test_package_tenant\" TEXT NULL,\n"
+                      "  \"test_package_name\" CITEXT NULL,\n"
+                      "  \"test_package_version_epoch\" INTEGER NULL,\n"
+                      "  \"test_package_version_canonical_upstream\" TEXT NULL,\n"
+                      "  \"test_package_version_canonical_release\" TEXT NULL COLLATE \"C\",\n"
+                      "  \"test_package_version_revision\" INTEGER NULL,\n"
+                      "  \"test_type\" TEXT NOT NULL,\n"
+                      "  \"test_buildtime\" BOOLEAN NOT NULL,\n"
+                      "  \"test_enable\" TEXT NULL,\n"
+                      "  \"test_reflect\" TEXT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE,\n"
+                      "  CONSTRAINT \"test_package_tenant_fk\"\n"
+                      "    FOREIGN KEY (\"test_package_tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"test_package_fk\"\n"
+                      "    FOREIGN KEY (\"test_package_tenant\",\n"
+                      "                 \"test_package_name\",\n"
+                      "                 \"test_package_version_epoch\",\n"
+                      "                 \"test_package_version_canonical_upstream\",\n"
+                      "                 \"test_package_version_canonical_release\",\n"
+                      "                 \"test_package_version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    INITIALLY DEFERRED)");
+          db.execute ("CREATE INDEX \"package_tests_object_id_i\"\n"
+                      "  ON \"package_tests\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_tests_index_i\"\n"
+                      "  ON \"package_tests\" (\"index\")");
+          db.execute ("CREATE TABLE \"package_builds\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"expression\" TEXT NOT NULL,\n"
+                      "  \"comment\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_builds_object_id_i\"\n"
+                      "  ON \"package_builds\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_builds_index_i\"\n"
+                      "  ON \"package_builds\" (\"index\")");
+          db.execute ("CREATE TABLE \"package_build_constraints\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"exclusion\" BOOLEAN NOT NULL,\n"
+                      "  \"config\" TEXT NOT NULL,\n"
+                      "  \"target\" TEXT NULL,\n"
+                      "  \"comment\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_build_constraints_object_id_i\"\n"
+                      "  ON \"package_build_constraints\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_build_constraints_index_i\"\n"
+                      "  ON \"package_build_constraints\" (\"index\")");
+          db.execute ("CREATE TABLE \"package_build_auxiliaries\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"environment_name\" TEXT NOT NULL,\n"
+                      "  \"config\" TEXT NOT NULL,\n"
+                      "  \"comment\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_build_auxiliaries_object_id_i\"\n"
+                      "  ON \"package_build_auxiliaries\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_build_auxiliaries_index_i\"\n"
+                      "  ON \"package_build_auxiliaries\" (\"index\")");
+          db.execute ("CREATE TABLE \"package_build_bot_keys\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"key_tenant\" TEXT NOT NULL,\n"
+                      "  \"key_fingerprint\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE,\n"
+                      "  CONSTRAINT \"key_tenant_fk\"\n"
+                      "    FOREIGN KEY (\"key_tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"key_fk\"\n"
+                      "    FOREIGN KEY (\"key_tenant\",\n"
+                      "                 \"key_fingerprint\")\n"
+                      "    REFERENCES \"public_key\" (\"tenant\",\n"
+                      "                             \"fingerprint\")\n"
+                      "    INITIALLY DEFERRED)");
+          db.execute ("CREATE INDEX \"package_build_bot_keys_object_id_i\"\n"
+                      "  ON \"package_build_bot_keys\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_build_bot_keys_index_i\"\n"
+                      "  ON \"package_build_bot_keys\" (\"index\")");
+          db.execute ("CREATE TABLE \"package_build_configs\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"config_name\" TEXT NOT NULL,\n"
+                      "  \"config_arguments\" TEXT NOT NULL,\n"
+                      "  \"config_comment\" TEXT NOT NULL,\n"
+                      "  \"config_email\" TEXT NULL,\n"
+                      "  \"config_email_comment\" TEXT NULL,\n"
+                      "  \"config_warning_email\" TEXT NULL,\n"
+                      "  \"config_warning_email_comment\" TEXT NULL,\n"
+                      "  \"config_error_email\" TEXT NULL,\n"
+                      "  \"config_error_email_comment\" TEXT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_build_configs_object_id_i\"\n"
+                      "  ON \"package_build_configs\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_build_configs_index_i\"\n"
+                      "  ON \"package_build_configs\" (\"index\")");
+          db.execute ("CREATE TABLE \"package_build_config_builds\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"config_index\" BIGINT NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"expression\" TEXT NOT NULL,\n"
+                      "  \"comment\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_build_config_builds_object_id_i\"\n"
+                      "  ON \"package_build_config_builds\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE TABLE \"package_build_config_constraints\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"config_index\" BIGINT NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"exclusion\" BOOLEAN NOT NULL,\n"
+                      "  \"config\" TEXT NOT NULL,\n"
+                      "  \"target\" TEXT NULL,\n"
+                      "  \"comment\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_build_config_constraints_object_id_i\"\n"
+                      "  ON \"package_build_config_constraints\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE TABLE \"package_build_config_auxiliaries\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"config_index\" BIGINT NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"environment_name\" TEXT NOT NULL,\n"
+                      "  \"config\" TEXT NOT NULL,\n"
+                      "  \"comment\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"package_build_config_auxiliaries_object_id_i\"\n"
+                      "  ON \"package_build_config_auxiliaries\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE TABLE \"package_build_config_bot_keys\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"config_index\" BIGINT NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"key_tenant\" TEXT NOT NULL,\n"
+                      "  \"key_fingerprint\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE,\n"
+                      "  CONSTRAINT \"key_tenant_fk\"\n"
+                      "    FOREIGN KEY (\"key_tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"key_fk\"\n"
+                      "    FOREIGN KEY (\"key_tenant\",\n"
+                      "                 \"key_fingerprint\")\n"
+                      "    REFERENCES \"public_key\" (\"tenant\",\n"
+                      "                             \"fingerprint\")\n"
+                      "    INITIALLY DEFERRED)");
+          db.execute ("CREATE INDEX \"package_build_config_bot_keys_object_id_i\"\n"
+                      "  ON \"package_build_config_bot_keys\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE TABLE \"package_other_repositories\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"repository_tenant\" TEXT NOT NULL,\n"
+                      "  \"repository_canonical_name\" TEXT NOT NULL,\n"
+                      "  CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE,\n"
+                      "  CONSTRAINT \"repository_tenant_fk\"\n"
+                      "    FOREIGN KEY (\"repository_tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  CONSTRAINT \"repository_fk\"\n"
+                      "    FOREIGN KEY (\"repository_tenant\",\n"
+                      "                 \"repository_canonical_name\")\n"
+                      "    REFERENCES \"repository\" (\"tenant\",\n"
+                      "                             \"canonical_name\")\n"
+                      "    INITIALLY DEFERRED)");
+          db.execute ("CREATE INDEX \"package_other_repositories_object_id_i\"\n"
+                      "  ON \"package_other_repositories\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_other_repositories_index_i\"\n"
+                      "  ON \"package_other_repositories\" (\"index\")");
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("CREATE TABLE \"schema_version\" (\n"
+                      "  \"name\" TEXT NOT NULL PRIMARY KEY,\n"
+                      "  \"version\" BIGINT NOT NULL,\n"
+                      "  \"migration\" BOOLEAN NOT NULL)");
+          db.execute ("INSERT INTO \"schema_version\" (\n"
+                      "  \"name\", \"version\", \"migration\")\n"
+                      "  VALUES ('package', 34, FALSE)");
+          return false;
+        }
+      }
+    }
+
+    return false;
+  }
+
+  static const schema_catalog_create_entry
+  create_schema_entry_ (
+    id_pgsql,
+    "package",
+    &create_schema);
+
+  static const schema_catalog_migrate_entry
+  migrate_schema_entry_27_ (
+    id_pgsql,
+    "package",
+    27ULL,
+    0);
+
+  static bool
+  migrate_schema_28 (database& db, unsigned short pass, bool pre)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+    ODB_POTENTIALLY_UNUSED (pass);
+    ODB_POTENTIALLY_UNUSED (pre);
+
+    if (pre)
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          db.execute ("ALTER TABLE \"package_build_configs\"\n"
+                      "  ADD COLUMN \"config_email\" TEXT NULL,\n"
+                      "  ADD COLUMN \"config_email_comment\" TEXT NULL,\n"
+                      "  ADD COLUMN \"config_warning_email\" TEXT NULL,\n"
+                      "  ADD COLUMN \"config_warning_email_comment\" TEXT NULL,\n"
+                      "  ADD COLUMN \"config_error_email\" TEXT NULL,\n"
+                      "  ADD COLUMN \"config_error_email_comment\" TEXT NULL");
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"version\" = 28, \"migration\" = TRUE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+    else
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"migration\" = FALSE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+
+    return false;
+  }
+
+  static const schema_catalog_migrate_entry
+  migrate_schema_entry_28_ (
+    id_pgsql,
+    "package",
+    28ULL,
+    &migrate_schema_28);
+
+  static bool
+  migrate_schema_29 (database& db, unsigned short pass, bool pre)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+    ODB_POTENTIALLY_UNUSED (pass);
+    ODB_POTENTIALLY_UNUSED (pre);
+
+    if (pre)
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          db.execute ("ALTER TABLE \"package_tests\"\n"
+                      "  ADD COLUMN \"test_enable\" TEXT NULL");
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"version\" = 29, \"migration\" = TRUE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+    else
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"migration\" = FALSE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+
+    return false;
+  }
+
+  static const schema_catalog_migrate_entry
+  migrate_schema_entry_29_ (
+    id_pgsql,
+    "package",
+    29ULL,
+    &migrate_schema_29);
+
+  static bool
+  migrate_schema_30 (database& db, unsigned short pass, bool pre)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+    ODB_POTENTIALLY_UNUSED (pass);
+    ODB_POTENTIALLY_UNUSED (pre);
+
+    if (pre)
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          db.execute ("ALTER TABLE \"tenant\"\n"
+                      "  ADD COLUMN \"service_id\" TEXT NULL,\n"
+                      "  ADD COLUMN \"service_type\" TEXT NULL,\n"
+                      "  ADD COLUMN \"service_data\" TEXT NULL,\n"
+                      "  ADD COLUMN \"queued_timestamp\" BIGINT NULL");
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("CREATE INDEX \"tenant_service_id_i\"\n"
+                      "  ON \"tenant\" (\"service_id\")");
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"version\" = 30, \"migration\" = TRUE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+    else
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("CREATE UNIQUE INDEX \"tenant_service_i\"\n"
+                      "  ON \"tenant\" (\n"
+                      "    \"service_id\",\n"
+                      "    \"service_type\")");
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"migration\" = FALSE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+
+    return false;
+  }
+
+  static const schema_catalog_migrate_entry
+  migrate_schema_entry_30_ (
+    id_pgsql,
+    "package",
+    30ULL,
+    &migrate_schema_30);
+
+  static bool
+  migrate_schema_31 (database& db, unsigned short pass, bool pre)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+    ODB_POTENTIALLY_UNUSED (pass);
+    ODB_POTENTIALLY_UNUSED (pre);
+
+    if (pre)
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          db.execute ("CREATE TABLE \"package_build_auxiliaries\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"environment_name\" TEXT NOT NULL,\n"
+                      "  \"config\" TEXT NOT NULL,\n"
+                      "  \"comment\" TEXT NOT NULL)");
+          db.execute ("CREATE INDEX \"package_build_auxiliaries_object_id_i\"\n"
+                      "  ON \"package_build_auxiliaries\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_build_auxiliaries_index_i\"\n"
+                      "  ON \"package_build_auxiliaries\" (\"index\")");
+          db.execute ("CREATE TABLE \"package_build_config_auxiliaries\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"config_index\" BIGINT NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"environment_name\" TEXT NOT NULL,\n"
+                      "  \"config\" TEXT NOT NULL,\n"
+                      "  \"comment\" TEXT NOT NULL)");
+          db.execute ("CREATE INDEX \"package_build_config_auxiliaries_object_id_i\"\n"
+                      "  ON \"package_build_config_auxiliaries\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("ALTER TABLE \"package_build_auxiliaries\"\n"
+                      "  ADD CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  ADD CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE");
+          db.execute ("ALTER TABLE \"package_build_config_auxiliaries\"\n"
+                      "  ADD CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  ADD CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE");
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"version\" = 31, \"migration\" = TRUE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+    else
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"migration\" = FALSE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+
+    return false;
+  }
+
+  static const schema_catalog_migrate_entry
+  migrate_schema_entry_31_ (
+    id_pgsql,
+    "package",
+    31ULL,
+    &migrate_schema_31);
+
+  static bool
+  migrate_schema_32 (database& db, unsigned short pass, bool pre)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+    ODB_POTENTIALLY_UNUSED (pass);
+    ODB_POTENTIALLY_UNUSED (pre);
+
+    if (pre)
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          db.execute ("ALTER TABLE \"tenant\"\n"
+                      "  ADD COLUMN \"build_toolchain_name\" TEXT NULL,\n"
+                      "  ADD COLUMN \"build_toolchain_version_epoch\" INTEGER NULL,\n"
+                      "  ADD COLUMN \"build_toolchain_version_canonical_upstream\" TEXT NULL,\n"
+                      "  ADD COLUMN \"build_toolchain_version_canonical_release\" TEXT NULL,\n"
+                      "  ADD COLUMN \"build_toolchain_version_revision\" INTEGER NULL,\n"
+                      "  ADD COLUMN \"build_toolchain_version_upstream\" TEXT NULL,\n"
+                      "  ADD COLUMN \"build_toolchain_version_release\" TEXT NULL");
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"version\" = 32, \"migration\" = TRUE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+    else
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"migration\" = FALSE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+
+    return false;
+  }
+
+  static const schema_catalog_migrate_entry
+  migrate_schema_entry_32_ (
+    id_pgsql,
+    "package",
+    32ULL,
+    &migrate_schema_32);
+
+  static bool
+  migrate_schema_33 (database& db, unsigned short pass, bool pre)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+    ODB_POTENTIALLY_UNUSED (pass);
+    ODB_POTENTIALLY_UNUSED (pre);
+
+    if (pre)
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          db.execute ("CREATE TABLE \"public_key\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"fingerprint\" TEXT NOT NULL,\n"
+                      "  \"data\" TEXT NOT NULL,\n"
+                      "  PRIMARY KEY (\"tenant\",\n"
+                      "               \"fingerprint\"))");
+          db.execute ("ALTER TABLE \"package\"\n"
+                      "  ADD COLUMN \"custom_bot\" BOOLEAN NULL");
+          db.execute ("CREATE TABLE \"package_build_bot_keys\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"key_tenant\" TEXT NOT NULL,\n"
+                      "  \"key_fingerprint\" TEXT NOT NULL)");
+          db.execute ("CREATE INDEX \"package_build_bot_keys_object_id_i\"\n"
+                      "  ON \"package_build_bot_keys\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          db.execute ("CREATE INDEX \"package_build_bot_keys_index_i\"\n"
+                      "  ON \"package_build_bot_keys\" (\"index\")");
+          db.execute ("CREATE TABLE \"package_build_config_bot_keys\" (\n"
+                      "  \"tenant\" TEXT NOT NULL,\n"
+                      "  \"name\" CITEXT NOT NULL,\n"
+                      "  \"version_epoch\" INTEGER NOT NULL,\n"
+                      "  \"version_canonical_upstream\" TEXT NOT NULL,\n"
+                      "  \"version_canonical_release\" TEXT NOT NULL COLLATE \"C\",\n"
+                      "  \"version_revision\" INTEGER NOT NULL,\n"
+                      "  \"config_index\" BIGINT NOT NULL,\n"
+                      "  \"index\" BIGINT NOT NULL,\n"
+                      "  \"key_tenant\" TEXT NOT NULL,\n"
+                      "  \"key_fingerprint\" TEXT NOT NULL)");
+          db.execute ("CREATE INDEX \"package_build_config_bot_keys_object_id_i\"\n"
+                      "  ON \"package_build_config_bot_keys\" (\n"
+                      "    \"tenant\",\n"
+                      "    \"name\",\n"
+                      "    \"version_epoch\",\n"
+                      "    \"version_canonical_upstream\",\n"
+                      "    \"version_canonical_release\",\n"
+                      "    \"version_revision\")");
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("ALTER TABLE \"public_key\"\n"
+                      "  ADD CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED");
+          db.execute ("ALTER TABLE \"package_build_bot_keys\"\n"
+                      "  ADD CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  ADD CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE,\n"
+                      "  ADD CONSTRAINT \"key_tenant_fk\"\n"
+                      "    FOREIGN KEY (\"key_tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  ADD CONSTRAINT \"key_fk\"\n"
+                      "    FOREIGN KEY (\"key_tenant\",\n"
+                      "                 \"key_fingerprint\")\n"
+                      "    REFERENCES \"public_key\" (\"tenant\",\n"
+                      "                             \"fingerprint\")\n"
+                      "    INITIALLY DEFERRED");
+          db.execute ("ALTER TABLE \"package_build_config_bot_keys\"\n"
+                      "  ADD CONSTRAINT \"tenant_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  ADD CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"tenant\",\n"
+                      "                 \"name\",\n"
+                      "                 \"version_epoch\",\n"
+                      "                 \"version_canonical_upstream\",\n"
+                      "                 \"version_canonical_release\",\n"
+                      "                 \"version_revision\")\n"
+                      "    REFERENCES \"package\" (\"tenant\",\n"
+                      "                          \"name\",\n"
+                      "                          \"version_epoch\",\n"
+                      "                          \"version_canonical_upstream\",\n"
+                      "                          \"version_canonical_release\",\n"
+                      "                          \"version_revision\")\n"
+                      "    ON DELETE CASCADE,\n"
+                      "  ADD CONSTRAINT \"key_tenant_fk\"\n"
+                      "    FOREIGN KEY (\"key_tenant\")\n"
+                      "    REFERENCES \"tenant\" (\"id\")\n"
+                      "    INITIALLY DEFERRED,\n"
+                      "  ADD CONSTRAINT \"key_fk\"\n"
+                      "    FOREIGN KEY (\"key_tenant\",\n"
+                      "                 \"key_fingerprint\")\n"
+                      "    REFERENCES \"public_key\" (\"tenant\",\n"
+                      "                             \"fingerprint\")\n"
+                      "    INITIALLY DEFERRED");
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"version\" = 33, \"migration\" = TRUE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+    else
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"migration\" = FALSE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+
+    return false;
+  }
+
+  static const schema_catalog_migrate_entry
+  migrate_schema_entry_33_ (
+    id_pgsql,
+    "package",
+    33ULL,
+    &migrate_schema_33);
+
+  static bool
+  migrate_schema_34 (database& db, unsigned short pass, bool pre)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+    ODB_POTENTIALLY_UNUSED (pass);
+    ODB_POTENTIALLY_UNUSED (pre);
+
+    if (pre)
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          db.execute ("ALTER TABLE \"tenant\"\n"
+                      "  ADD COLUMN \"loaded_timestamp\" BIGINT NULL");
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("CREATE INDEX \"tenant_loaded_timestamp_i\"\n"
+                      "  ON \"tenant\" (\"loaded_timestamp\")");
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"version\" = 34, \"migration\" = TRUE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+    else
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("UPDATE \"schema_version\"\n"
+                      "  SET \"migration\" = FALSE\n"
+                      "  WHERE \"name\" = 'package'");
+          return false;
+        }
+      }
+    }
+
+    return false;
+  }
+
+  static const schema_catalog_migrate_entry
+  migrate_schema_entry_34_ (
+    id_pgsql,
+    "package",
+    34ULL,
+    &migrate_schema_34);
+}
+
+#include <odb/post.hxx>