postgresql/src/include/catalog/pg_replication_origin.h

66 lines
2.2 KiB
C

/*-------------------------------------------------------------------------
*
* pg_replication_origin.h
* definition of the "replication origin" system catalog
* (pg_replication_origin)
*
* Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/catalog/pg_replication_origin.h
*
* NOTES
* The Catalog.pm module reads this file and derives schema
* information.
*
*-------------------------------------------------------------------------
*/
#ifndef PG_REPLICATION_ORIGIN_H
#define PG_REPLICATION_ORIGIN_H
#include "access/xlogdefs.h"
#include "catalog/genbki.h"
#include "catalog/pg_replication_origin_d.h"
/* ----------------
* pg_replication_origin. cpp turns this into
* typedef struct FormData_pg_replication_origin
* ----------------
*/
CATALOG(pg_replication_origin,6000,ReplicationOriginRelationId) BKI_SHARED_RELATION
{
/*
* Locally known id that get included into WAL.
*
* This should never leave the system.
*
* Needs to fit into an uint16, so we don't waste too much space in WAL
* records. For this reason we don't use a normal Oid column here, since
* we need to handle allocation of new values manually.
*/
Oid roident;
/*
* Variable-length fields start here, but we allow direct access to
* roname.
*/
/* external, free-format, name */
text roname BKI_FORCE_NOT_NULL;
#ifdef CATALOG_VARLEN /* further variable-length fields */
#endif
} FormData_pg_replication_origin;
typedef FormData_pg_replication_origin *Form_pg_replication_origin;
DECLARE_TOAST_WITH_MACRO(pg_replication_origin, 4181, 4182, PgReplicationOriginToastTable, PgReplicationOriginToastIndex);
DECLARE_UNIQUE_INDEX_PKEY(pg_replication_origin_roiident_index, 6001, ReplicationOriginIdentIndex, pg_replication_origin, btree(roident oid_ops));
DECLARE_UNIQUE_INDEX(pg_replication_origin_roname_index, 6002, ReplicationOriginNameIndex, pg_replication_origin, btree(roname text_ops));
MAKE_SYSCACHE(REPLORIGIDENT, pg_replication_origin_roiident_index, 16);
MAKE_SYSCACHE(REPLORIGNAME, pg_replication_origin_roname_index, 16);
#endif /* PG_REPLICATION_ORIGIN_H */