pg_opfamily.h

Go to the documentation of this file.

/*-------------------------------------------------------------------------
 *
 * pg_opfamily.h
 *    definition of the "operator family" system catalog (pg_opfamily)
 *
 *
 * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/catalog/pg_opfamily.h
 *
 * NOTES
 *    The Catalog.pm module reads this file and derives schema
 *    information.
 *
 *-------------------------------------------------------------------------
 */
#ifndef PG_OPFAMILY_H
#define PG_OPFAMILY_H
 
#include "catalog/genbki.h"
#include "catalog/pg_opfamily_d.h"  /* IWYU pragma: export */
 
/* ----------------
 *      pg_opfamily definition. cpp turns this into
 *      typedef struct FormData_pg_opfamily
 * ----------------
 */
BEGIN_CATALOG_STRUCT
 
CATALOG(pg_opfamily,2753,OperatorFamilyRelationId)
{
    Oid         oid;            /* oid */
 
    /* index access method opfamily is for */
    Oid         opfmethod BKI_LOOKUP(pg_am);
 
    /* name of this opfamily */
    NameData    opfname;
 
    /* namespace of this opfamily */
    Oid         opfnamespace BKI_DEFAULT(pg_catalog) BKI_LOOKUP(pg_namespace);
 
    /* opfamily owner */
    Oid         opfowner BKI_DEFAULT(POSTGRES) BKI_LOOKUP(pg_authid);
} FormData_pg_opfamily;
 
END_CATALOG_STRUCT
 
/* ----------------
 *      Form_pg_opfamily corresponds to a pointer to a tuple with
 *      the format of pg_opfamily relation.
 * ----------------
 */
typedef FormData_pg_opfamily *Form_pg_opfamily;
 
DECLARE_UNIQUE_INDEX(pg_opfamily_am_name_nsp_index, 2754, OpfamilyAmNameNspIndexId, pg_opfamily, btree(opfmethod oid_ops, opfname name_ops, opfnamespace oid_ops));
DECLARE_UNIQUE_INDEX_PKEY(pg_opfamily_oid_index, 2755, OpfamilyOidIndexId, pg_opfamily, btree(oid oid_ops));
 
MAKE_SYSCACHE(OPFAMILYAMNAMENSP, pg_opfamily_am_name_nsp_index, 8);
MAKE_SYSCACHE(OPFAMILYOID, pg_opfamily_oid_index, 8);
 
#ifdef EXPOSE_TO_CLIENT_CODE
 
/* This does not account for non-core opfamilies that might accept boolean */
#define IsBuiltinBooleanOpfamily(opfamily) \
    ((opfamily) == BOOL_BTREE_FAM_OID || (opfamily) == BOOL_HASH_FAM_OID)
 
#endif                          /* EXPOSE_TO_CLIENT_CODE */
 
#endif                          /* PG_OPFAMILY_H */