aboutsummaryrefslogtreecommitdiff
path: root/src/include/optimizer/joininfo.h
blob: 505b6a64c28d6fdf133be9b8440489a13e144eb6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
/*-------------------------------------------------------------------------
 *
 * joininfo.h--
 *	  prototypes for joininfo.c.
 *
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 * $Id: joininfo.h,v 1.3 1997/09/08 02:37:50 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef JOININFO_H
#define JOININFO_H

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

#endif							/* JOININFO_H */