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/*-------------------------------------------------------------------------
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*
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* nodeUnique.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: nodeUnique.h,v 1.4 1997/09/08 21:52:14 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef NODEUNIQUE_H
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#define NODEUNIQUE_H
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extern TupleTableSlot *ExecUnique(Unique *node);
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extern bool ExecInitUnique(Unique *node, EState *estate, Plan *parent);
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extern int ExecCountSlotsUnique(Unique *node);
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extern void ExecEndUnique(Unique *node);
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#endif /* NODEUNIQUE_H */
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