parse_agg.h

关系型数据库 Postgresql 6.5.2

/*-------------------------------------------------------------------------
 *
 * parse_agg.h
 *
 *
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 * $Id: parse_agg.h,v 1.10 1999/05/25 22:43:16 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef PARSE_AGG_H
#define PARSE_AGG_H

#include <nodes/nodes.h>
#include <nodes/parsenodes.h>
#include <nodes/primnodes.h>
#include <parser/parse_node.h>

extern void AddAggToParseState(ParseState *pstate, Aggref *aggref);
extern void parseCheckAggregates(ParseState *pstate, Query *qry);
extern Aggref *ParseAgg(ParseState *pstate, char *aggname, Oid basetype,
		 List *target, int precedence);
extern void agg_error(char *caller, char *aggname, Oid basetypeID);

#endif	 /* PARSE_AGG_H */