pg_foreign_data_wrapper.h

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/*-------------------------------------------------------------------------
 *
 * pg_foreign_data_wrapper.h
 *    definition of the system "foreign-data wrapper" relation (pg_foreign_data_wrapper)
 *    along with the relation's initial contents.
 *
 *
 * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/catalog/pg_foreign_data_wrapper.h
 *
 * NOTES
 *    the genbki.pl script reads this file and generates .bki
 *    information from the DATA() statements.
 *
 *-------------------------------------------------------------------------
 */
#ifndef PG_FOREIGN_DATA_WRAPPER_H
#define PG_FOREIGN_DATA_WRAPPER_H

#include "catalog/genbki.h"

/* ----------------
 *      pg_foreign_data_wrapper definition.  cpp turns this into
 *      typedef struct FormData_pg_foreign_data_wrapper
 * ----------------
 */
#define ForeignDataWrapperRelationId    2328

CATALOG(pg_foreign_data_wrapper,2328)
{
    NameData    fdwname;        /* foreign-data wrapper name */
    Oid         fdwowner;       /* FDW owner */
    Oid         fdwhandler;     /* handler function, or 0 if none */
    Oid         fdwvalidator;   /* 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;

/* ----------------
 *      Form_pg_fdw corresponds to a pointer to a tuple with
 *      the format of pg_fdw relation.
 * ----------------
 */
typedef FormData_pg_foreign_data_wrapper *Form_pg_foreign_data_wrapper;

/* ----------------
 *      compiler constants for pg_fdw
 * ----------------
 */

#define Natts_pg_foreign_data_wrapper               6
#define Anum_pg_foreign_data_wrapper_fdwname        1
#define Anum_pg_foreign_data_wrapper_fdwowner       2
#define Anum_pg_foreign_data_wrapper_fdwhandler     3
#define Anum_pg_foreign_data_wrapper_fdwvalidator   4
#define Anum_pg_foreign_data_wrapper_fdwacl         5
#define Anum_pg_foreign_data_wrapper_fdwoptions     6

#endif   /* PG_FOREIGN_DATA_WRAPPER_H */