summaryrefslogtreecommitdiff
path: root/src/include/optimizer/joininfo.h
blob: 2b4e214e24ec89e8580ee19ca66ecec9dc65bd8b (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
/*-------------------------------------------------------------------------
 *
 * joininfo.h
 *	  prototypes for joininfo.c.
 *
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 * $Id: joininfo.h,v 1.11 1999/05/25 16:14:19 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef JOININFO_H
#define JOININFO_H

#include "nodes/nodes.h"
#include "nodes/relation.h"
#include "nodes/primnodes.h"

extern JoinInfo *joininfo_member(List *join_relids, List *joininfo_list);
extern JoinInfo *find_joininfo_node(RelOptInfo * this_rel, List *join_relids);
extern Var *other_join_clause_var(Var *var, Expr *clause);

#endif	 /* JOININFO_H */