1996-08-27 21:59:28 -04:00
|
|
|
/*-------------------------------------------------------------------------
|
|
|
|
|
*
|
1999-02-13 18:22:53 -05:00
|
|
|
* lsyscache.h
|
1999-08-08 23:13:31 -04:00
|
|
|
* Convenience routines for common queries in the system catalog cache.
|
1996-08-27 21:59:28 -04:00
|
|
|
*
|
|
|
|
|
* Copyright (c) 1994, Regents of the University of California
|
|
|
|
|
*
|
1999-08-08 23:13:31 -04:00
|
|
|
* $Id: lsyscache.h,v 1.19 1999/08/09 03:13:28 tgl Exp $
|
1996-08-27 21:59:28 -04:00
|
|
|
*
|
|
|
|
|
*-------------------------------------------------------------------------
|
|
|
|
|
*/
|
1997-09-07 01:04:48 -04:00
|
|
|
#ifndef LSYSCACHE_H
|
|
|
|
|
#define LSYSCACHE_H
|
1996-08-27 21:59:28 -04:00
|
|
|
|
1999-07-15 19:04:24 -04:00
|
|
|
#include "access/htup.h"
|
1996-08-27 21:59:28 -04:00
|
|
|
|
1998-08-11 10:32:03 -04:00
|
|
|
extern bool op_class(Oid oprno, int32 opclass, Oid amopid);
|
1997-09-07 22:41:22 -04:00
|
|
|
extern char *get_attname(Oid relid, AttrNumber attnum);
|
1996-08-27 21:59:28 -04:00
|
|
|
extern AttrNumber get_attnum(Oid relid, char *attname);
|
1997-09-07 22:41:22 -04:00
|
|
|
extern Oid get_atttype(Oid relid, AttrNumber attnum);
|
|
|
|
|
extern bool get_attisset(Oid relid, char *attname);
|
1998-07-12 17:29:40 -04:00
|
|
|
extern int32 get_atttypmod(Oid relid, AttrNumber attnum);
|
1999-08-08 23:13:31 -04:00
|
|
|
extern double get_attdisbursion(Oid relid, AttrNumber attnum,
|
|
|
|
|
double min_estimate);
|
1996-08-27 21:59:28 -04:00
|
|
|
extern RegProcedure get_opcode(Oid opid);
|
1997-09-07 22:41:22 -04:00
|
|
|
extern char *get_opname(Oid opid);
|
1998-09-01 00:40:42 -04:00
|
|
|
extern bool op_mergejoinable(Oid opid, Oid ltype, Oid rtype,
|
1997-09-08 17:56:23 -04:00
|
|
|
Oid *leftOp, Oid *rightOp);
|
1997-09-07 22:41:22 -04:00
|
|
|
extern Oid op_hashjoinable(Oid opid, Oid ltype, Oid rtype);
|
|
|
|
|
extern Oid get_commutator(Oid opid);
|
1996-08-27 21:59:28 -04:00
|
|
|
extern HeapTuple get_operator_tuple(Oid opno);
|
1997-09-07 22:41:22 -04:00
|
|
|
extern Oid get_negator(Oid opid);
|
1996-08-27 21:59:28 -04:00
|
|
|
extern RegProcedure get_oprrest(Oid opid);
|
|
|
|
|
extern RegProcedure get_oprjoin(Oid opid);
|
1997-09-07 22:41:22 -04:00
|
|
|
extern int get_relnatts(Oid relid);
|
|
|
|
|
extern char *get_rel_name(Oid relid);
|
1997-09-08 17:56:23 -04:00
|
|
|
extern struct varlena *get_relstub(Oid relid, int no, bool *islast);
|
1997-09-07 22:41:22 -04:00
|
|
|
extern Oid get_ruleid(char *rulename);
|
|
|
|
|
extern Oid get_eventrelid(Oid ruleid);
|
|
|
|
|
extern int16 get_typlen(Oid typid);
|
|
|
|
|
extern bool get_typbyval(Oid typid);
|
1999-08-08 23:13:31 -04:00
|
|
|
extern Datum get_typdefault(Oid typid);
|
1996-08-27 21:59:28 -04:00
|
|
|
|
1998-09-01 00:40:42 -04:00
|
|
|
#endif /* LSYSCACHE_H */
|
