1996-07-09 02:22:35 -04:00
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/*-------------------------------------------------------------------------
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*
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1999-02-13 18:22:53 -05:00
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* nodeUnique.h
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1997-09-07 01:04:48 -04:00
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*
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1996-07-09 02:22:35 -04:00
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*
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*
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2002-06-20 16:29:54 -04:00
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* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
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2000-01-26 00:58:53 -05:00
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* Portions Copyright (c) 1994, Regents of the University of California
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1996-07-09 02:22:35 -04:00
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*
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2002-06-20 16:29:54 -04:00
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* $Id: nodeUnique.h,v 1.15 2002/06/20 20:29:49 momjian Exp $
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1996-07-09 02:22:35 -04:00
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*
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*-------------------------------------------------------------------------
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*/
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1997-09-07 01:04:48 -04:00
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#ifndef NODEUNIQUE_H
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#define NODEUNIQUE_H
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1996-07-09 02:22:35 -04:00
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1997-11-25 20:14:33 -05:00
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#include "nodes/plannodes.h"
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1997-09-08 17:56:23 -04:00
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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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1998-02-23 01:28:16 -05:00
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extern void ExecReScanUnique(Unique *node, ExprContext *exprCtxt, Plan *parent);
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2001-10-28 01:26:15 -05:00
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2001-11-05 12:46:40 -05:00
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#endif /* NODEUNIQUE_H */
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