iqual.h

来自「PostgreSQL7.4.6 for Linux」· C头文件 代码 · 共 32 行

/*-------------------------------------------------------------------------
 *
 * iqual.h
 *	  Index scan key qualification definitions.
 *
 *
 * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * $Id: iqual.h,v 1.20 2003/08/04 02:40:10 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef IQUAL_H
#define IQUAL_H

#include "access/itup.h"
#include "access/skey.h"


/* ----------------
 *		index tuple qualification support
 * ----------------
 */

extern int	NIndexTupleProcessed;

extern bool index_keytest(IndexTuple tuple, TupleDesc tupdesc,
			  int scanKeySize, ScanKey key);

#endif   /* IQUAL_H */