src/include/catalog/pg_replication_origin.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * pg_replication_origin.h
   4  *        definition of the "replication origin" system catalog
   5  *        (pg_replication_origin)
   6  *
   7  * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * src/include/catalog/pg_replication_origin.h
  11  *
  12  * NOTES
  13  *        The Catalog.pm module reads this file and derives schema
  14  *        information.
  15  *
  16  *-------------------------------------------------------------------------
  17  */
  18 #ifndef PG_REPLICATION_ORIGIN_H
  19 #define PG_REPLICATION_ORIGIN_H
  20
  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 into
  27  *              typedef struct FormData_pg_replication_origin
  28  * ----------------
  29  */
  30 CATALOG(pg_replication_origin,6000,ReplicationOriginRelationId) BKI_SHARED_RELATION
  31 {
  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 WAL
  38          * records. For this reason we don't use a normal Oid column here, since
  39          * 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 to
  45          * 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 #endif
  53 } FormData_pg_replication_origin;
  54
  55 typedef FormData_pg_replication_origin *Form_pg_replication_origin;
  56
  57 DECLARE_TOAST(pg_replication_origin, 4181, 4182);
  58 #define PgReplicationOriginToastTable 4181
  59 #define PgReplicationOriginToastIndex 4182
  60
  61 DECLARE_UNIQUE_INDEX_PKEY(pg_replication_origin_roiident_index, 6001, ReplicationOriginIdentIndex, on pg_replication_origin using btree(roident oid_ops));
  62 DECLARE_UNIQUE_INDEX(pg_replication_origin_roname_index, 6002, ReplicationOriginNameIndex, on pg_replication_origin using btree(roname text_ops));
  63
  64 #endif                                                  /* PG_REPLICATION_ORIGIN_H */