src/include/catalog/pg_opfamily.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * pg_opfamily.h
   4  *        definition of the "operator family" system catalog (pg_opfamily)
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * src/include/catalog/pg_opfamily.h
  11  *
  12  * NOTES
  13  *        The Catalog.pm module reads this file and derives schema
  14  *        information.
  15  *
  16  *-------------------------------------------------------------------------
  17  */
  18 #ifndef PG_OPFAMILY_H
  19 #define PG_OPFAMILY_H
  20
  21 #include "catalog/genbki.h"
  22 #include "catalog/pg_opfamily_d.h"
  23
  24 /* ----------------
  25  *              pg_opfamily definition. cpp turns this into
  26  *              typedef struct FormData_pg_opfamily
  27  * ----------------
  28  */
  29 CATALOG(pg_opfamily,2753,OperatorFamilyRelationId)
  30 {
  31         Oid                     oid;                    /* oid */
  32
  33         /* index access method opfamily is for */
  34         Oid                     opfmethod BKI_LOOKUP(pg_am);
  35
  36         /* name of this opfamily */
  37         NameData        opfname;
  38
  39         /* namespace of this opfamily */
  40         Oid                     opfnamespace BKI_DEFAULT(pg_catalog) BKI_LOOKUP(pg_namespace);
  41
  42         /* opfamily owner */
  43         Oid                     opfowner BKI_DEFAULT(POSTGRES) BKI_LOOKUP(pg_authid);
  44 } FormData_pg_opfamily;
  45
  46 /* ----------------
  47  *              Form_pg_opfamily corresponds to a pointer to a tuple with
  48  *              the format of pg_opfamily relation.
  49  * ----------------
  50  */
  51 typedef FormData_pg_opfamily *Form_pg_opfamily;
  52
  53 DECLARE_UNIQUE_INDEX(pg_opfamily_am_name_nsp_index, 2754, OpfamilyAmNameNspIndexId, on pg_opfamily using btree(opfmethod oid_ops, opfname name_ops, opfnamespace oid_ops));
  54 DECLARE_UNIQUE_INDEX_PKEY(pg_opfamily_oid_index, 2755, OpfamilyOidIndexId, on pg_opfamily using btree(oid oid_ops));
  55
  56 #ifdef EXPOSE_TO_CLIENT_CODE
  57
  58 #define IsBooleanOpfamily(opfamily) \
  59         ((opfamily) == BOOL_BTREE_FAM_OID || (opfamily) == BOOL_HASH_FAM_OID)
  60
  61 #endif                                                  /* EXPOSE_TO_CLIENT_CODE */
  62
  63 #endif                                                  /* PG_OPFAMILY_H */