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26 lines
784 B
C
26 lines
784 B
C
/*-------------------------------------------------------------------------
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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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* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $Id: nodeUnique.h,v 1.17 2003/08/04 02:40:13 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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#include "nodes/execnodes.h"
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extern int ExecCountSlotsUnique(Unique *node);
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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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#endif /* NODEUNIQUE_H */
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