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/*-------------------------------------------------------------------------
*
* planner.h
* prototypes for planner.c.
*
*
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: planner.h,v 1.15 2000/03/21 05:11:51 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef PLANNER_H
#define PLANNER_H
/*
*/
#include "nodes/parsenodes.h"
#include "nodes/plannodes.h"
extern Plan *planner(Query *parse);
extern Plan *subquery_planner(Query *parse, double tuple_fraction);
extern Plan *union_planner(Query *parse, double tuple_fraction);
extern void pg_checkretval(Oid rettype, List *querytree_list);
#endif /* PLANNER_H */
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