summaryrefslogtreecommitdiff
path: root/src/include/executor/nodeUnique.h
blob: ba4112cb8deee20796e30a833969cba86e0b1500 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
/*-------------------------------------------------------------------------
 *
 * nodeUnique.h--
 *
 *
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 * $Id: nodeUnique.h,v 1.6 1998/02/23 06:27:56 vadim Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef NODEUNIQUE_H
#define NODEUNIQUE_H

#include "executor/tuptable.h"
#include "nodes/execnodes.h"
#include "nodes/plannodes.h"

extern TupleTableSlot *ExecUnique(Unique *node);
extern bool ExecInitUnique(Unique *node, EState *estate, Plan *parent);
extern int	ExecCountSlotsUnique(Unique *node);
extern void ExecEndUnique(Unique *node);
extern void ExecReScanUnique(Unique *node, ExprContext *exprCtxt, Plan *parent);

#endif							/* NODEUNIQUE_H */