lsyscache.h
上传用户:blenddy
上传日期:2007-01-07
资源大小:6495k
文件大小:1k
- /*-------------------------------------------------------------------------
- *
- * lsyscache.h
- *
- *
- *
- * Copyright (c) 1994, Regents of the University of California
- *
- * $Id: lsyscache.h,v 1.16.2.1 1999/08/02 05:25:26 scrappy Exp $
- *
- *-------------------------------------------------------------------------
- */
- #ifndef LSYSCACHE_H
- #define LSYSCACHE_H
- #include "access/htup.h"
- extern bool op_class(Oid oprno, int32 opclass, Oid amopid);
- extern char *get_attname(Oid relid, AttrNumber attnum);
- extern AttrNumber get_attnum(Oid relid, char *attname);
- extern Oid get_atttype(Oid relid, AttrNumber attnum);
- extern bool get_attisset(Oid relid, char *attname);
- extern int32 get_atttypmod(Oid relid, AttrNumber attnum);
- extern RegProcedure get_opcode(Oid opid);
- extern char *get_opname(Oid opid);
- extern bool op_mergejoinable(Oid opid, Oid ltype, Oid rtype,
- Oid *leftOp, Oid *rightOp);
- extern Oid op_hashjoinable(Oid opid, Oid ltype, Oid rtype);
- extern Oid get_commutator(Oid opid);
- extern HeapTuple get_operator_tuple(Oid opno);
- extern Oid get_negator(Oid opid);
- extern RegProcedure get_oprrest(Oid opid);
- extern RegProcedure get_oprjoin(Oid opid);
- extern int get_relnatts(Oid relid);
- extern char *get_rel_name(Oid relid);
- extern struct varlena *get_relstub(Oid relid, int no, bool *islast);
- extern Oid get_ruleid(char *rulename);
- extern Oid get_eventrelid(Oid ruleid);
- extern int16 get_typlen(Oid typid);
- extern bool get_typbyval(Oid typid);
- extern struct varlena *get_typdefault(Oid typid);
- #endif /* LSYSCACHE_H */