src/include/catalog/pg_foreign_table.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * pg_foreign_table.h
   4  *        definition of the "foreign table" system catalog (pg_foreign_table)
   5  *
   6  * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
   7  * Portions Copyright (c) 1994, Regents of the University of California
   8  *
   9  * src/include/catalog/pg_foreign_table.h
  10  *
  11  * NOTES
  12  *        The Catalog.pm module reads this file and derives schema
  13  *        information.
  14  *
  15  *-------------------------------------------------------------------------
  16  */
  17 #ifndef PG_FOREIGN_TABLE_H
  18 #define PG_FOREIGN_TABLE_H
  19
  20 #include "catalog/genbki.h"
  21 #include "catalog/pg_foreign_table_d.h" /* IWYU pragma: export */
  22
  23 /* ----------------
  24  *              pg_foreign_table definition.  cpp turns this into
  25  *              typedef struct FormData_pg_foreign_table
  26  * ----------------
  27  */
  28 CATALOG(pg_foreign_table,3118,ForeignTableRelationId)
  29 {
  30         Oid                     ftrelid BKI_LOOKUP(pg_class);   /* OID of foreign table */
  31         Oid                     ftserver BKI_LOOKUP(pg_foreign_server); /* OID of foreign server */
  32
  33 #ifdef CATALOG_VARLEN                   /* variable-length fields start here */
  34         text            ftoptions[1];   /* FDW-specific options */
  35 #endif
  36 } FormData_pg_foreign_table;
  37
  38 /* ----------------
  39  *              Form_pg_foreign_table corresponds to a pointer to a tuple with
  40  *              the format of pg_foreign_table relation.
  41  * ----------------
  42  */
  43 typedef FormData_pg_foreign_table *Form_pg_foreign_table;
  44
  45 DECLARE_TOAST(pg_foreign_table, 4153, 4154);
  46
  47 DECLARE_UNIQUE_INDEX_PKEY(pg_foreign_table_relid_index, 3119, ForeignTableRelidIndexId, pg_foreign_table, btree(ftrelid oid_ops));
  48
  49 MAKE_SYSCACHE(FOREIGNTABLEREL, pg_foreign_table_relid_index, 4);
  50
  51 #endif                                                  /* PG_FOREIGN_TABLE_H */