summaryrefslogtreecommitdiff
path: root/src/include/parser/parse_agg.h
blob: 22356c461b7222d231cd635776c79d365320d75e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
/*-------------------------------------------------------------------------
 *
 * parse_agg.h
 *	  handle aggregates in parser
 *
 * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * $Id: parse_agg.h,v 1.29 2003/08/04 02:40:14 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef PARSE_AGG_H
#define PARSE_AGG_H

#include "parser/parse_node.h"

extern void transformAggregateCall(ParseState *pstate, Aggref *agg);

extern void parseCheckAggregates(ParseState *pstate, Query *qry);

extern void build_aggregate_fnexprs(Oid agg_input_type,
						Oid agg_state_type,
						Oid agg_result_type,
						Oid transfn_oid,
						Oid finalfn_oid,
						Expr **transfnexpr,
						Expr **finalfnexpr);

#endif   /* PARSE_AGG_H */