1996-08-28 03:59:28 +02:00
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/*-------------------------------------------------------------------------
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*
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* lsyscache.h--
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*
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*
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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1997-08-19 23:40:56 +02:00
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* $Id: lsyscache.h,v 1.3 1997/08/19 21:40:40 momjian Exp $
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1996-08-28 03:59:28 +02:00
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef LSYSCACHE_H
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#define LSYSCACHE_H
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1996-11-04 12:51:27 +01:00
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#include <access/attnum.h>
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#include <access/htup.h>
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1996-08-28 03:59:28 +02:00
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extern bool op_class(Oid opid, int32 opclass, Oid amopid);
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extern char *get_attname(Oid relid, AttrNumber attnum);
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extern AttrNumber get_attnum(Oid relid, char *attname);
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extern Oid get_atttype(Oid relid, AttrNumber attnum);
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extern bool get_attisset(Oid relid, char *attname);
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extern RegProcedure get_opcode(Oid opid);
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extern char *get_opname(Oid opid);
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extern bool op_mergesortable(Oid opid, Oid ltype, Oid rtype,
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Oid *leftOp, Oid *rightOp);
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extern Oid op_hashjoinable(Oid opid, Oid ltype, Oid rtype);
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extern Oid get_commutator(Oid opid);
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extern HeapTuple get_operator_tuple(Oid opno);
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extern Oid get_negator(Oid opid);
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extern RegProcedure get_oprrest(Oid opid);
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extern RegProcedure get_oprjoin(Oid opid);
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extern int get_relnatts(Oid relid);
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extern char *get_rel_name(Oid relid);
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extern struct varlena * get_relstub(Oid relid, int no, bool *islast);
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extern Oid get_ruleid(char *rulename);
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extern Oid get_eventrelid(Oid ruleid);
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extern int16 get_typlen(Oid typid);
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extern bool get_typbyval(Oid typid);
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extern struct varlena *get_typdefault(Oid typid);
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#endif /* LSYSCACHE_H */
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