1996-07-09 08:22:35 +02:00
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/*-------------------------------------------------------------------------
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*
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1999-02-14 00:22:53 +01:00
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* nodeUnique.h
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1997-09-07 07:04:48 +02:00
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*
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1996-07-09 08:22:35 +02:00
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*
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*
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2004-12-31 23:04:05 +01:00
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* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
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2000-01-26 06:58:53 +01:00
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* Portions Copyright (c) 1994, Regents of the University of California
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1996-07-09 08:22:35 +02:00
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*
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2004-12-31 23:04:05 +01:00
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* $PostgreSQL: pgsql/src/include/executor/nodeUnique.h,v 1.20 2004/12/31 22:03:29 pgsql Exp $
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1996-07-09 08:22:35 +02:00
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*
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*-------------------------------------------------------------------------
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*/
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1997-09-07 07:04:48 +02:00
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#ifndef NODEUNIQUE_H
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#define NODEUNIQUE_H
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1996-07-09 08:22:35 +02:00
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2002-12-05 16:50:39 +01:00
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#include "nodes/execnodes.h"
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1997-11-26 02:14:33 +01:00
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1997-09-08 23:56:23 +02:00
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extern int ExecCountSlotsUnique(Unique *node);
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2002-12-05 16:50:39 +01:00
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extern UniqueState *ExecInitUnique(Unique *node, EState *estate);
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extern TupleTableSlot *ExecUnique(UniqueState *node);
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extern void ExecEndUnique(UniqueState *node);
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extern void ExecReScanUnique(UniqueState *node, ExprContext *exprCtxt);
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2001-10-28 07:26:15 +01:00
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2001-11-05 18:46:40 +01:00
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#endif /* NODEUNIQUE_H */
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