functions.h

关系型数据库 Postgresql 6.5.2

/*-------------------------------------------------------------------------
 *
 * functions.h
 *
 *
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 * $Id: functions.h,v 1.9 1999/02/13 23:21:24 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef FUNCTIONS_H
#define FUNCTIONS_H

#include "access/tupdesc.h"
#include "nodes/parsenodes.h"
#include "nodes/primnodes.h"
#include "utils/syscache.h"

extern Datum ProjectAttribute(TupleDesc TD, TargetEntry *tlist,
				 HeapTuple tup, bool *isnullP);

extern Datum postquel_function(Func *funcNode, char **args,
				  bool *isNull, bool *isDone);

#endif	 /* FUNCTIONS_H */