nodebitmapor.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 26 行

/*-------------------------------------------------------------------------
 *
 * nodeBitmapOr.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/nodeBitmapOr.h,v 1.3 2006/03/05 15:58:56 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef NODEBITMAPOR_H
#define NODEBITMAPOR_H

#include "nodes/execnodes.h"

extern int	ExecCountSlotsBitmapOr(BitmapOr *node);
extern BitmapOrState *ExecInitBitmapOr(BitmapOr *node, EState *estate, int eflags);
extern Node *MultiExecBitmapOr(BitmapOrState *node);
extern void ExecEndBitmapOr(BitmapOrState *node);
extern void ExecReScanBitmapOr(BitmapOrState *node, ExprContext *exprCtxt);

#endif   /* NODEBITMAPOR_H */