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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2001-01-24 20:43:33 +01:00
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* Portions Copyright (c) 1996-2001, 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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2001-10-25 07:50:21 +02:00
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* $Id: nodeUnique.h,v 1.12 2001/10/25 05:49:59 momjian 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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1997-11-26 02:14:33 +01:00
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#include "nodes/plannodes.h"
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1997-09-08 23:56:23 +02:00
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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 07:28:16 +01:00
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extern void ExecReScanUnique(Unique *node, ExprContext *exprCtxt, Plan *parent);
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1998-09-01 06:40:42 +02:00
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#endif /* NODEUNIQUE_H */
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