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/*-------------------------------------------------------------------------
*
* joininfo.h--
* prototypes for joininfo.c.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: joininfo.h,v 1.1 1996/08/28 07:23:14 scrappy 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 */
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