pg_user_mapping.h

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/*-------------------------------------------------------------------------
 *
 * pg_user_mapping.h
 *    definition of the "user mapping" system catalog (pg_user_mapping)
 *
 * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/catalog/pg_user_mapping.h
 *
 * NOTES
 *    The Catalog.pm module reads this file and derives schema
 *    information.
 *
 *-------------------------------------------------------------------------
 */
#ifndef PG_USER_MAPPING_H
#define PG_USER_MAPPING_H
 
#include "catalog/genbki.h"
#include "catalog/pg_user_mapping_d.h"  /* IWYU pragma: export */
 
/* ----------------
 *      pg_user_mapping definition.  cpp turns this into
 *      typedef struct FormData_pg_user_mapping
 * ----------------
 */
CATALOG(pg_user_mapping,1418,UserMappingRelationId)
{
    Oid         oid;            /* oid */
 
    Oid         umuser BKI_LOOKUP_OPT(pg_authid);   /* Id of the user,
                                                     * InvalidOid if PUBLIC is
                                                     * wanted */
    Oid         umserver BKI_LOOKUP(pg_foreign_server); /* server of this
                                                         * mapping */
 
#ifdef CATALOG_VARLEN           /* variable-length fields start here */
    text        umoptions[1];   /* user mapping options */
#endif
} FormData_pg_user_mapping;
 
/* ----------------
 *      Form_pg_user_mapping corresponds to a pointer to a tuple with
 *      the format of pg_user_mapping relation.
 * ----------------
 */
typedef FormData_pg_user_mapping *Form_pg_user_mapping;
 
DECLARE_TOAST(pg_user_mapping, 4173, 4174);
 
DECLARE_UNIQUE_INDEX_PKEY(pg_user_mapping_oid_index, 174, UserMappingOidIndexId, pg_user_mapping, btree(oid oid_ops));
DECLARE_UNIQUE_INDEX(pg_user_mapping_user_server_index, 175, UserMappingUserServerIndexId, pg_user_mapping, btree(umuser oid_ops, umserver oid_ops));
 
MAKE_SYSCACHE(USERMAPPINGOID, pg_user_mapping_oid_index, 2);
MAKE_SYSCACHE(USERMAPPINGUSERSERVER, pg_user_mapping_user_server_index, 2);
 
#endif                          /* PG_USER_MAPPING_H */