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/*-------------------------------------------------------------------------
*
* nodeMergejoin.h
*
*
*
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL$
*
*-------------------------------------------------------------------------
*/
#ifndef NODEMERGEJOIN_H
#define NODEMERGEJOIN_H
#include "nodes/execnodes.h"
extern int ExecCountSlotsMergeJoin(MergeJoin *node);
extern MergeJoinState *ExecInitMergeJoin(MergeJoin *node, EState *estate, int eflags);
extern TupleTableSlot *ExecMergeJoin(MergeJoinState *node);
extern void ExecEndMergeJoin(MergeJoinState *node);
extern void ExecReScanMergeJoin(MergeJoinState *node, ExprContext *exprCtxt);
#endif /* NODEMERGEJOIN_H */
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