/*-------------------------------------------------------------------------
 *
 * nodeGatherMerge.h
 *		prototypes for nodeGatherMerge.c
 *
 *
 * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/executor/nodeGatherMerge.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef NODEGATHERMERGE_H
#define NODEGATHERMERGE_H

#include "nodes/execnodes.h"

extern GatherMergeState *ExecInitGatherMerge(GatherMerge * node,
					EState *estate,
					int eflags);
extern TupleTableSlot *ExecGatherMerge(GatherMergeState * node);
extern void ExecEndGatherMerge(GatherMergeState * node);
extern void ExecReScanGatherMerge(GatherMergeState * node);
extern void ExecShutdownGatherMerge(GatherMergeState * node);

#endif   /* NODEGATHERMERGE_H */
