postgresql/src/include/executor/nodeSort.h

/*-------------------------------------------------------------------------
 *
 * nodeSort.h--
 *    
 *
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 * $Id: nodeSort.h,v 1.1 1996/08/28 07:22:25 scrappy Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef	NODESORT_H
#define	NODESORT_H

extern TupleTableSlot *ExecSort(Sort *node);
extern bool ExecInitSort(Sort *node, EState *estate, Plan *parent);
extern int ExecCountSlotsSort(Sort *node);
extern void ExecEndSort(Sort *node);
extern void ExecSortMarkPos(Sort *node);
extern void ExecSortRestrPos(Sort *node);

#endif	/* NODESORT_H */