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/*-------------------------------------------------------------------------
*
* pg_range.h
* definition of the "range type" system catalog (pg_range)
*
*
* Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/catalog/pg_range.h
*
* NOTES
* The Catalog.pm module reads this file and derives schema
* information.
*
*-------------------------------------------------------------------------
*/
#ifndef PG_RANGE_H
#define PG_RANGE_H
#include "catalog/genbki.h"
#include "catalog/pg_range_d.h"
/* ----------------
* pg_range definition. cpp turns this into
* typedef struct FormData_pg_range
* ----------------
*/
CATALOG(pg_range,3541,RangeRelationId)
{
/* OID of owning range type */
Oid rngtypid BKI_LOOKUP(pg_type);
/* OID of range's element type (subtype) */
Oid rngsubtype BKI_LOOKUP(pg_type);
/* collation for this range type, or 0 */
Oid rngcollation BKI_DEFAULT(0);
/* subtype's btree opclass */
Oid rngsubopc BKI_LOOKUP(pg_opclass);
/* canonicalize range, or 0 */
regproc rngcanonical BKI_LOOKUP(pg_proc);
/* subtype difference as a float8, or 0 */
regproc rngsubdiff BKI_LOOKUP(pg_proc);
} FormData_pg_range;
/* ----------------
* Form_pg_range corresponds to a pointer to a tuple with
* the format of pg_range relation.
* ----------------
*/
typedef FormData_pg_range *Form_pg_range;
/*
* prototypes for functions in pg_range.c
*/
extern void RangeCreate(Oid rangeTypeOid, Oid rangeSubType, Oid rangeCollation,
Oid rangeSubOpclass, RegProcedure rangeCanonical,
RegProcedure rangeSubDiff);
extern void RangeDelete(Oid rangeTypeOid);
#endif /* PG_RANGE_H */
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