76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
/*-------------------------------------------------------------------------
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*
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* pg_range.h
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* definition of the "range type" system catalog (pg_range)
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*
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*
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* Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/catalog/pg_range.h
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*
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* NOTES
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* The Catalog.pm module reads this file and derives schema
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* information.
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PG_RANGE_H
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#define PG_RANGE_H
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#include "catalog/genbki.h"
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#include "catalog/pg_range_d.h"
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/* ----------------
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* pg_range definition. cpp turns this into
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* typedef struct FormData_pg_range
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* ----------------
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*/
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CATALOG(pg_range,3541,RangeRelationId)
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{
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/* OID of owning range type */
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Oid rngtypid BKI_LOOKUP(pg_type);
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/* OID of range's element type (subtype) */
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Oid rngsubtype BKI_LOOKUP(pg_type);
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/* OID of the range's multirange type */
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Oid rngmultitypid BKI_LOOKUP(pg_type);
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/* collation for this range type, or 0 */
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Oid rngcollation BKI_DEFAULT(0) BKI_LOOKUP_OPT(pg_collation);
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/* subtype's btree opclass */
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Oid rngsubopc BKI_LOOKUP(pg_opclass);
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/* canonicalize range, or 0 */
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regproc rngcanonical BKI_LOOKUP_OPT(pg_proc);
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/* subtype difference as a float8, or 0 */
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regproc rngsubdiff BKI_LOOKUP_OPT(pg_proc);
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} FormData_pg_range;
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/* ----------------
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* Form_pg_range corresponds to a pointer to a tuple with
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* the format of pg_range relation.
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* ----------------
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*/
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typedef FormData_pg_range *Form_pg_range;
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DECLARE_UNIQUE_INDEX_PKEY(pg_range_rngtypid_index, 3542, RangeTypidIndexId, pg_range, btree(rngtypid oid_ops));
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DECLARE_UNIQUE_INDEX(pg_range_rngmultitypid_index, 2228, RangeMultirangeTypidIndexId, pg_range, btree(rngmultitypid oid_ops));
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MAKE_SYSCACHE(RANGETYPE, pg_range_rngtypid_index, 4);
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MAKE_SYSCACHE(RANGEMULTIRANGE, pg_range_rngmultitypid_index, 4);
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/*
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* prototypes for functions in pg_range.c
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*/
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extern void RangeCreate(Oid rangeTypeOid, Oid rangeSubType, Oid rangeCollation,
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Oid rangeSubOpclass, RegProcedure rangeCanonical,
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RegProcedure rangeSubDiff, Oid multirangeTypeOid);
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extern void RangeDelete(Oid rangeTypeOid);
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#endif /* PG_RANGE_H */
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