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26 lines
831 B
C
26 lines
831 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) 1996-2009, 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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* $PostgreSQL: pgsql/src/include/executor/nodeUnique.h,v 1.25 2009/01/01 17:23:59 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, int eflags);
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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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