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/*-------------------------------------------------------------------------
 *
 * joininfo.h--
 *	  prototypes for joininfo.c.
 *
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 * $Id: joininfo.h,v 1.2 1997/09/07 04:59:07 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 */