1/*-------------------------------------------------------------------------
2 *
3 * nodeUnique.h
4 *
5 *
6 *
7 * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
9 *
10 * src/include/executor/nodeUnique.h
11 *
12 *-------------------------------------------------------------------------
13 */
14#ifndef NODEUNIQUE_H
15#define NODEUNIQUE_H
16
17#include "nodes/execnodes.h"
18
19extern UniqueState *ExecInitUnique(Unique *node, EState *estate, int eflags);
20extern void ExecEndUnique(UniqueState *node);
21extern void ExecReScanUnique(UniqueState *node);
22
23#endif /* NODEUNIQUE_H */
24