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/*-------------------------------------------------------------------------
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*
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* nodeAgg.h
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*
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*
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*
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* Portions Copyright (c) 1996-2002, 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: nodeAgg.h,v 1.17 2002/06/20 20:29:49 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef NODEAGG_H
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#define NODEAGG_H
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#include "fmgr.h"
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#include "nodes/plannodes.h"
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extern TupleTableSlot *ExecAgg(Agg *node);
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extern bool ExecInitAgg(Agg *node, EState *estate, Plan *parent);
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extern int ExecCountSlotsAgg(Agg *node);
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extern void ExecEndAgg(Agg *node);
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extern void ExecReScanAgg(Agg *node, ExprContext *exprCtxt, Plan *parent);
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extern Datum aggregate_dummy(PG_FUNCTION_ARGS);
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#endif /* NODEAGG_H */
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