greenplumn nodeGather 代码
文件路径：/src/include/executor/nodeGather.h
/*-------------------------------------------------------------------------
*
* nodeGather.h
* prototypes for nodeGather.c
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/executor/nodeGather.h
*
*-------------------------------------------------------------------------
*/
#ifndef NODEGATHER_H
#define NODEGATHER_H
#include "nodes/execnodes.h"
extern GatherState *ExecInitGather(Gather *node, EState *estate, int eflags);
extern void ExecEndGather(GatherState *node);
extern void ExecShutdownGather(GatherState *node);
extern void ExecReScanGather(GatherState *node);
#endif /* NODEGATHER_H */