pg_foreign_data_wrapper.h

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/*-------------------------------------------------------------------------
 *
 * pg_foreign_data_wrapper.h
 *    definition of the "foreign-data wrapper" system catalog (pg_foreign_data_wrapper)
 *
 *
 * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/catalog/pg_foreign_data_wrapper.h
 *
 * NOTES
 *    The Catalog.pm module reads this file and derives schema
 *    information.
 *
 *-------------------------------------------------------------------------
 */
#ifndef PG_FOREIGN_DATA_WRAPPER_H
#define PG_FOREIGN_DATA_WRAPPER_H
 
#include "catalog/genbki.h"
#include "catalog/pg_foreign_data_wrapper_d.h"  /* IWYU pragma: export */
 
/* ----------------
 *      pg_foreign_data_wrapper definition.  cpp turns this into
 *      typedef struct FormData_pg_foreign_data_wrapper
 * ----------------
 */
BEGIN_CATALOG_STRUCT
 
CATALOG(pg_foreign_data_wrapper,2328,ForeignDataWrapperRelationId)
{
    Oid         oid;            /* oid */
    NameData    fdwname;        /* foreign-data wrapper name */
    Oid         fdwowner BKI_LOOKUP(pg_authid); /* FDW owner */
    Oid         fdwhandler BKI_LOOKUP_OPT(pg_proc); /* handler function, or 0
                                                     * if none */
    Oid         fdwvalidator BKI_LOOKUP_OPT(pg_proc);   /* option validation
                                                         * function, or 0 if
                                                         * none */
 
#ifdef CATALOG_VARLEN           /* variable-length fields start here */
    aclitem     fdwacl[1];      /* access permissions */
    text        fdwoptions[1];  /* FDW options */
#endif
} FormData_pg_foreign_data_wrapper;
 
END_CATALOG_STRUCT
 
/* ----------------
 *      Form_pg_foreign_data_wrapper corresponds to a pointer to a tuple with
 *      the format of pg_foreign_data_wrapper relation.
 * ----------------
 */
typedef FormData_pg_foreign_data_wrapper *Form_pg_foreign_data_wrapper;
 
DECLARE_TOAST(pg_foreign_data_wrapper, 4149, 4150);
 
DECLARE_UNIQUE_INDEX_PKEY(pg_foreign_data_wrapper_oid_index, 112, ForeignDataWrapperOidIndexId, pg_foreign_data_wrapper, btree(oid oid_ops));
DECLARE_UNIQUE_INDEX(pg_foreign_data_wrapper_name_index, 548, ForeignDataWrapperNameIndexId, pg_foreign_data_wrapper, btree(fdwname name_ops));
 
MAKE_SYSCACHE(FOREIGNDATAWRAPPEROID, pg_foreign_data_wrapper_oid_index, 2);
MAKE_SYSCACHE(FOREIGNDATAWRAPPERNAME, pg_foreign_data_wrapper_name_index, 2);
 
#endif                          /* PG_FOREIGN_DATA_WRAPPER_H */