Viewing file:  pg_range.h (2.53 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/*-------------------------------------------------------------------------
*
* pg_range.h
* definition of the system "range" relation (pg_range)
* along with the relation's initial contents.
*
*
* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/catalog/pg_range.h
*
* NOTES
* the genbki.pl script reads this file and generates .bki
* information from the DATA() statements.
*
* XXX do NOT break up DATA() statements into multiple lines!
* the scripts are not as smart as you might think...
*
*-------------------------------------------------------------------------
*/
#ifndef PG_RANGE_H
#define PG_RANGE_H
#include "catalog/genbki.h"
/* ----------------
* pg_range definition. cpp turns this into
* typedef struct FormData_pg_range
* ----------------
*/
#define RangeRelationId 3541
CATALOG(pg_range,3541) BKI_WITHOUT_OIDS
{
Oid rngtypid; /* OID of owning range type */
Oid rngsubtype; /* OID of range's element type (subtype) */
Oid rngcollation; /* collation for this range type, or 0 */
Oid rngsubopc; /* subtype's btree opclass */
regproc rngcanonical; /* canonicalize range, or 0 */
regproc rngsubdiff; /* subtype difference as a float8, or 0 */
} 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;
/* ----------------
* compiler constants for pg_range
* ----------------
*/
#define Natts_pg_range 6
#define Anum_pg_range_rngtypid 1
#define Anum_pg_range_rngsubtype 2
#define Anum_pg_range_rngcollation 3
#define Anum_pg_range_rngsubopc 4
#define Anum_pg_range_rngcanonical 5
#define Anum_pg_range_rngsubdiff 6
/* ----------------
* initial contents of pg_range
* ----------------
*/
DATA(insert ( 3904 23 0 1978 int4range_canonical int4range_subdiff));
DATA(insert ( 3906 1700 0 3125 - numrange_subdiff));
DATA(insert ( 3908 1114 0 3128 - tsrange_subdiff));
DATA(insert ( 3910 1184 0 3127 - tstzrange_subdiff));
DATA(insert ( 3912 1082 0 3122 daterange_canonical daterange_subdiff));
DATA(insert ( 3926 20 0 3124 int8range_canonical int8range_subdiff));
/*
* 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 */
|