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/*-------------------------------------------------------------------------
*
* parse_agg.h
*
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: parse_agg.h,v 1.2 1997/11/26 01:13:58 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, Aggreg *aggreg);
extern void finalizeAggregates(ParseState *pstate, Query *qry);
extern bool contain_agg_clause(Node *clause);
extern bool exprIsAggOrGroupCol(Node *expr, List *groupClause);
extern bool tleIsAggOrGroupCol(TargetEntry *tle, List *groupClause);
extern void parseCheckAggregates(ParseState *pstate, Query *qry);
extern Aggreg *ParseAgg(char *aggname, Oid basetype, Node *target);
extern void agg_error(char *caller, char *aggname, Oid basetypeID);
#endif /* PARSE_AGG_H */
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