1 /*-------------------------------------------------------------------------
4 * prototypes for nodeAgg.c
7 * Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
10 * $PostgreSQL: pgsql/src/include/executor/nodeAgg.h,v 1.22 2004/08/29 04:13:06 momjian Exp $
12 *-------------------------------------------------------------------------
18 #include "nodes/execnodes.h"
20 extern int ExecCountSlotsAgg(Agg *node);
21 extern AggState *ExecInitAgg(Agg *node, EState *estate);
22 extern TupleTableSlot *ExecAgg(AggState *node);
23 extern void ExecEndAgg(AggState *node);
24 extern void ExecReScanAgg(AggState *node, ExprContext *exprCtxt);
26 extern Datum aggregate_dummy(PG_FUNCTION_ARGS);
28 #endif /* NODEAGG_H */