nodevaluesscan.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

/*-------------------------------------------------------------------------
 *
 * nodeValuesscan.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/nodeValuesscan.h,v 1.2 2006/10/04 00:30:08 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef NODEVALUESSCAN_H
#define NODEVALUESSCAN_H

#include "nodes/execnodes.h"

extern int	ExecCountSlotsValuesScan(ValuesScan *node);
extern ValuesScanState *ExecInitValuesScan(ValuesScan *node, EState *estate, int eflags);
extern TupleTableSlot *ExecValuesScan(ValuesScanState *node);
extern void ExecEndValuesScan(ValuesScanState *node);
extern void ExecValuesMarkPos(ValuesScanState *node);
extern void ExecValuesRestrPos(ValuesScanState *node);
extern void ExecValuesReScan(ValuesScanState *node, ExprContext *exprCtxt);

#endif   /* NODEVALUESSCAN_H */