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/*-------------------------------------------------------------------------
*
* nodeAgg.h
*
*
*
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: nodeAgg.h,v 1.17 2002/06/20 20:29:49 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef NODEAGG_H
#define NODEAGG_H
#include "fmgr.h"
#include "nodes/plannodes.h"
extern TupleTableSlot *ExecAgg(Agg *node);
extern bool ExecInitAgg(Agg *node, EState *estate, Plan *parent);
extern int ExecCountSlotsAgg(Agg *node);
extern void ExecEndAgg(Agg *node);
extern void ExecReScanAgg(Agg *node, ExprContext *exprCtxt, Plan *parent);
extern Datum aggregate_dummy(PG_FUNCTION_ARGS);
#endif /* NODEAGG_H */
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