codekingpro/portable-devtools
115k
1/*-------------------------------------------------------------------------2 *3 * pg_replication_origin.h4 * definition of the "replication origin" system catalog5 * (pg_replication_origin)6 *7 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group8 * Portions Copyright (c) 1994, Regents of the University of California9 *10 * src/include/catalog/pg_replication_origin.h11 *12 * NOTES13 * The Catalog.pm module reads this file and derives schema14 * information.15 *16 *-------------------------------------------------------------------------17 */18#ifndef PG_REPLICATION_ORIGIN_H19#define PG_REPLICATION_ORIGIN_H20 21#include "access/xlogdefs.h"22#include "catalog/genbki.h"23#include "catalog/pg_replication_origin_d.h"24 25/* ----------------26 * pg_replication_origin. cpp turns this into27 * typedef struct FormData_pg_replication_origin28 * ----------------29 */30CATALOG(pg_replication_origin,6000,ReplicationOriginRelationId) BKI_SHARED_RELATION31{32 /*33 * Locally known id that get included into WAL.34 *35 * This should never leave the system.36 *37 * Needs to fit into an uint16, so we don't waste too much space in WAL38 * records. For this reason we don't use a normal Oid column here, since39 * we need to handle allocation of new values manually.40 */41 Oid roident;42 43 /*44 * Variable-length fields start here, but we allow direct access to45 * roname.46 */47 48 /* external, free-format, name */49 text roname BKI_FORCE_NOT_NULL;50 51#ifdef CATALOG_VARLEN /* further variable-length fields */52#endif53} FormData_pg_replication_origin;54 55typedef FormData_pg_replication_origin *Form_pg_replication_origin;56 57DECLARE_TOAST_WITH_MACRO(pg_replication_origin, 4181, 4182, PgReplicationOriginToastTable, PgReplicationOriginToastIndex);58 59DECLARE_UNIQUE_INDEX_PKEY(pg_replication_origin_roiident_index, 6001, ReplicationOriginIdentIndex, on pg_replication_origin using btree(roident oid_ops));60DECLARE_UNIQUE_INDEX(pg_replication_origin_roname_index, 6002, ReplicationOriginNameIndex, on pg_replication_origin using btree(roname text_ops));61 62#endif /* PG_REPLICATION_ORIGIN_H */63 