nodematerial.h

关系型数据库 Postgresql 6.5.2

/*-------------------------------------------------------------------------
 *
 * nodeMaterial.h
 *
 *
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 * $Id: nodeMaterial.h,v 1.10 1999/02/21 03:49:44 scrappy Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef NODEMATERIAL_H
#define NODEMATERIAL_H

#include "executor/tuptable.h"
#include "nodes/execnodes.h"
#include "nodes/plannodes.h"

extern TupleTableSlot *ExecMaterial(Material *node);
extern bool ExecInitMaterial(Material *node, EState *estate, Plan *parent);
extern int	ExecCountSlotsMaterial(Material *node);
extern void ExecEndMaterial(Material *node);
extern void ExecMaterialReScan(Material *node, ExprContext *exprCtxt, Plan *parent);

#ifdef NOT_USED
extern List ExecMaterialMarkPos(Material *node);
extern void ExecMaterialRestrPos(Material *node);

#endif
#endif	 /* NODEMATERIAL_H */