src/include/catalog/pg_foreign_data_wrapper.h - master - balmaster/postgres

src/include/catalog/pg_foreign_data_wrapper.h
68 строк2 KB
Jeff Davis
CREATE SUBSCRIPTION ... SERVER.
06 мар 2026, 19:27
06 мар 2026, 19:278185bb5
/*-------------------------------------------------------------------------
 *
 * pg_foreign_data_wrapper.h
 *	  definition of the "foreign-data wrapper" system catalog (pg_foreign_data_wrapper)
 *
 *
 * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/catalog/pg_foreign_data_wrapper.h
 *
 * NOTES
 *	  The Catalog.pm module reads this file and derives schema
 *	  information.
 *
 *-------------------------------------------------------------------------
 */
#ifndef PG_FOREIGN_DATA_WRAPPER_H
#define PG_FOREIGN_DATA_WRAPPER_H

#include "catalog/genbki.h"
#include "catalog/pg_foreign_data_wrapper_d.h"	/* IWYU pragma: export */

/* ----------------
 *		pg_foreign_data_wrapper definition.  cpp turns this into
 *		typedef struct FormData_pg_foreign_data_wrapper
 * ----------------
 */
BEGIN_CATALOG_STRUCT

CATALOG(pg_foreign_data_wrapper,2328,ForeignDataWrapperRelationId)
{
	Oid			oid;			/* oid */
	NameData	fdwname;		/* foreign-data wrapper name */
	Oid			fdwowner BKI_LOOKUP(pg_authid); /* FDW owner */
	Oid			fdwhandler BKI_LOOKUP_OPT(pg_proc); /* handler function, or 0
													 * if none */
	Oid			fdwvalidator BKI_LOOKUP_OPT(pg_proc);	/* option validation
														 * function, or 0 if
														 * none */
	Oid			fdwconnection BKI_LOOKUP_OPT(pg_proc);	/* connection string
														 * function, or 0 if
														 * none */

#ifdef CATALOG_VARLEN			/* variable-length fields start here */
	aclitem		fdwacl[1];		/* access permissions */
	text		fdwoptions[1];	/* FDW options */
#endif
} FormData_pg_foreign_data_wrapper;

END_CATALOG_STRUCT

/* ----------------
 *		Form_pg_foreign_data_wrapper corresponds to a pointer to a tuple with
 *		the format of pg_foreign_data_wrapper relation.
 * ----------------
 */
typedef FormData_pg_foreign_data_wrapper *Form_pg_foreign_data_wrapper;

DECLARE_TOAST(pg_foreign_data_wrapper, 4149, 4150);

DECLARE_UNIQUE_INDEX_PKEY(pg_foreign_data_wrapper_oid_index, 112, ForeignDataWrapperOidIndexId, pg_foreign_data_wrapper, btree(oid oid_ops));
DECLARE_UNIQUE_INDEX(pg_foreign_data_wrapper_name_index, 548, ForeignDataWrapperNameIndexId, pg_foreign_data_wrapper, btree(fdwname name_ops));

MAKE_SYSCACHE(FOREIGNDATAWRAPPEROID, pg_foreign_data_wrapper_oid_index, 2);
MAKE_SYSCACHE(FOREIGNDATAWRAPPERNAME, pg_foreign_data_wrapper_name_index, 2);

#endif							/* PG_FOREIGN_DATA_WRAPPER_H */