noderesult.h

来自「PostgreSQL 8.2中增加了很多企业用户所需要的功能和性能上的提高,其开」· C头文件 代码 · 共 28 行

/*-------------------------------------------------------------------------
 *
 * nodeResult.h
 *
 *
 *
 * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * $PostgreSQL: pgsql/src/include/executor/nodeResult.h,v 1.22.2.1 2007/02/15 03:07:21 tgl Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef NODERESULT_H
#define NODERESULT_H

#include "nodes/execnodes.h"

extern int	ExecCountSlotsResult(Result *node);
extern ResultState *ExecInitResult(Result *node, EState *estate, int eflags);
extern TupleTableSlot *ExecResult(ResultState *node);
extern void ExecEndResult(ResultState *node);
extern void ExecResultMarkPos(ResultState *node);
extern void ExecResultRestrPos(ResultState *node);
extern void ExecReScanResult(ResultState *node, ExprContext *exprCtxt);

#endif   /* NODERESULT_H */