1 /*-------------------------------------------------------------------------
7 * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
10 * $Id: nodeMergejoin.h,v 1.18 2002/12/05 15:50:38 tgl Exp $
12 *-------------------------------------------------------------------------
14 #ifndef NODEMERGEJOIN_H
15 #define NODEMERGEJOIN_H
17 #include "nodes/execnodes.h"
19 extern int ExecCountSlotsMergeJoin(MergeJoin *node);
20 extern MergeJoinState *ExecInitMergeJoin(MergeJoin *node, EState *estate);
21 extern TupleTableSlot *ExecMergeJoin(MergeJoinState *node);
22 extern void ExecEndMergeJoin(MergeJoinState *node);
23 extern void ExecReScanMergeJoin(MergeJoinState *node, ExprContext *exprCtxt);
25 #endif /* NODEMERGEJOIN_H */