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/*-------------------------------------------------------------------------
*
* 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 */
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