greenplumn nodeWindowAgg 源码
greenplumn nodeWindowAgg 代码
文件路径：/src/include/executor/nodeWindowAgg.h
/*-------------------------------------------------------------------------
*
* nodeWindowAgg.h
* prototypes for nodeWindowAgg.c
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/executor/nodeWindowAgg.h
*
*-------------------------------------------------------------------------
*/
#ifndef NODEWINDOWAGG_H
#define NODEWINDOWAGG_H
#include "nodes/execnodes.h"
extern WindowAggState *ExecInitWindowAgg(WindowAgg *node, EState *estate, int eflags);
extern void ExecEndWindowAgg(WindowAggState *node);
extern void ExecReScanWindowAgg(WindowAggState *node);
extern void ExecSquelchWindowAgg(WindowAggState *node);
#endif /* NODEWINDOWAGG_H */
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