/*------------------------------------------------------------------------- * * pg_cast_d.h * Macro definitions for pg_cast * * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * NOTES * ****************************** * *** DO NOT EDIT THIS FILE! *** * ****************************** * * It has been GENERATED by src/backend/catalog/genbki.pl * *------------------------------------------------------------------------- */ #ifndef PG_CAST_D_H #define PG_CAST_D_H #define CastRelationId 2605 #define Anum_pg_cast_oid 1 #define Anum_pg_cast_castsource 2 #define Anum_pg_cast_casttarget 3 #define Anum_pg_cast_castfunc 4 #define Anum_pg_cast_castcontext 5 #define Anum_pg_cast_castmethod 6 #define Natts_pg_cast 6 /* * The allowable values for pg_cast.castcontext are specified by this enum. * Since castcontext is stored as a "char", we use ASCII codes for human * convenience in reading the table. Note that internally to the backend, * these values are converted to the CoercionContext enum (see primnodes.h), * which is defined to sort in a convenient order; the ASCII codes don't * have to sort in any special order. */ typedef enum CoercionCodes { COERCION_CODE_IMPLICIT = 'i', /* coercion in context of expression */ COERCION_CODE_ASSIGNMENT = 'a', /* coercion in context of assignment */ COERCION_CODE_EXPLICIT = 'e' /* explicit cast operation */ } CoercionCodes; /* * The allowable values for pg_cast.castmethod are specified by this enum. * Since castmethod is stored as a "char", we use ASCII codes for human * convenience in reading the table. */ typedef enum CoercionMethod { COERCION_METHOD_FUNCTION = 'f', /* use a function */ COERCION_METHOD_BINARY = 'b', /* types are binary-compatible */ COERCION_METHOD_INOUT = 'i' /* use input/output functions */ } CoercionMethod; #endif /* PG_CAST_D_H */