postgres_ext.h.svn-base

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#ifndef POSTGRES_EXT_H
#define POSTGRES_EXT_H

/*
 * Object ID is a fundamental type in Postgres.
 */
typedef unsigned int Oid;

#ifdef __cplusplus
#define InvalidOid		(Oid(0))
#else
#define InvalidOid		((Oid) 0)
#endif

#define OID_MAX  UINT_MAX
/* you will need to include <limits.h> to use the above #define */


/*
 * Identifiers of error message fields.  Kept here to keep common
 * between frontend and backend, and also to export them to libpq
 * applications.
 */
#define PG_DIAG_SEVERITY		'S'
#define PG_DIAG_SQLSTATE		'C'
#define PG_DIAG_MESSAGE_PRIMARY 'M'
#define PG_DIAG_MESSAGE_DETAIL	'D'
#define PG_DIAG_MESSAGE_HINT	'H'
#define PG_DIAG_STATEMENT_POSITION 'P'
#define PG_DIAG_INTERNAL_POSITION 'p'
#define PG_DIAG_INTERNAL_QUERY	'q'
#define PG_DIAG_CONTEXT			'W'
#define PG_DIAG_SOURCE_FILE		'F'
#define PG_DIAG_SOURCE_LINE		'L'
#define PG_DIAG_SOURCE_FUNCTION 'R'

#endif