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/*-------------------------------------------------------------------------
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*
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* nodeMergejoin.h--
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*
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*
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: nodeMergejoin.h,v 1.2 1996/11/10 03:05:09 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef NODEMERGEJOIN_H
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#define NODEMERGEJOIN_H
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extern bool MergeCompare(List *eqQual, List *compareQual, ExprContext *econtext);
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extern void ExecMergeTupleDumpInner(ExprContext *econtext);
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extern void ExecMergeTupleDumpOuter(ExprContext *econtext);
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extern void ExecMergeTupleDumpMarked(ExprContext *econtext,
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MergeJoinState *mergestate);
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extern void ExecMergeTupleDump(ExprContext *econtext,
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MergeJoinState *mergestate);
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extern TupleTableSlot *ExecMergeJoin(MergeJoin *node);
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extern bool ExecInitMergeJoin(MergeJoin *node, EState *estate, Plan *parent);
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extern int ExecCountSlotsMergeJoin(MergeJoin *node);
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extern void ExecEndMergeJoin(MergeJoin *node);
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#endif /* NODEMERGEJOIN_H; */
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