/*-------------------------------------------------------------------------
 *
 * nodeSubplan.h
 *
 *
 *
 * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * $Id: nodeSubplan.h,v 1.12 2002/12/05 15:50:38 tgl Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef NODESUBPLAN_H
#define NODESUBPLAN_H

#include "nodes/execnodes.h"

extern SubPlanState *ExecInitSubPlan(SubPlan *node, EState *estate);
extern Datum ExecSubPlan(SubPlanState *node, List *pvar, ExprContext *econtext,
			bool *isNull);
extern void ExecEndSubPlan(SubPlanState *node);
extern void ExecReScanSetParamPlan(SubPlanState *node, PlanState *parent);

extern void ExecSetParamPlan(SubPlanState *node, ExprContext *econtext);

#endif   /* NODESUBPLAN_H */
