| 1 | /*------------------------------------------------------------------------- |
| 2 | * |
| 3 | * pg_replication_origin.h |
| 4 | * definition of the "replication origin" system catalog |
| 5 | * (pg_replication_origin) |
| 6 | * |
| 7 | * Portions Copyright (c) 1996-2019, 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 "catalog/genbki.h" |
| 22 | #include "catalog/pg_replication_origin_d.h" |
| 23 | |
| 24 | #include "access/xlogdefs.h" |
| 25 | |
| 26 | /* ---------------- |
| 27 | * pg_replication_origin. cpp turns this into |
| 28 | * typedef struct FormData_pg_replication_origin |
| 29 | * ---------------- |
| 30 | */ |
| 31 | CATALOG(pg_replication_origin,6000,ReplicationOriginRelationId) BKI_SHARED_RELATION |
| 32 | { |
| 33 | /* |
| 34 | * Locally known id that get included into WAL. |
| 35 | * |
| 36 | * This should never leave the system. |
| 37 | * |
| 38 | * Needs to fit into an uint16, so we don't waste too much space in WAL |
| 39 | * records. For this reason we don't use a normal Oid column here, since |
| 40 | * we need to handle allocation of new values manually. |
| 41 | */ |
| 42 | Oid roident; |
| 43 | |
| 44 | /* |
| 45 | * Variable-length fields start here, but we allow direct access to |
| 46 | * roname. |
| 47 | */ |
| 48 | |
| 49 | /* external, free-format, name */ |
| 50 | text roname BKI_FORCE_NOT_NULL; |
| 51 | |
| 52 | #ifdef CATALOG_VARLEN /* further variable-length fields */ |
| 53 | #endif |
| 54 | } FormData_pg_replication_origin; |
| 55 | |
| 56 | typedef FormData_pg_replication_origin *Form_pg_replication_origin; |
| 57 | |
| 58 | #endif /* PG_REPLICATION_ORIGIN_H */ |
| 59 | |