📄 nodeagg.h
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/*------------------------------------------------------------------------- * * nodeAgg.h * prototypes for nodeAgg.c * * * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * $PostgreSQL: pgsql/src/include/executor/nodeAgg.h,v 1.24 2005/01/28 19:34:18 tgl Exp $ * *------------------------------------------------------------------------- */#ifndef NODEAGG_H#define NODEAGG_H#include "fmgr.h"#include "nodes/execnodes.h"extern int ExecCountSlotsAgg(Agg *node);extern AggState *ExecInitAgg(Agg *node, EState *estate);extern TupleTableSlot *ExecAgg(AggState *node);extern void ExecEndAgg(AggState *node);extern void ExecReScanAgg(AggState *node, ExprContext *exprCtxt);extern Size hash_agg_entry_size(int numAggs);extern Datum aggregate_dummy(PG_FUNCTION_ARGS);#endif /* NODEAGG_H */
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