greenplumn nodeGroup 源码
greenplumn nodeGroup 代码
文件路径：/src/include/executor/nodeGroup.h
/*-------------------------------------------------------------------------
*
* nodeGroup.h
* prototypes for nodeGroup.c
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/executor/nodeGroup.h
*
*-------------------------------------------------------------------------
*/
#ifndef NODEGROUP_H
#define NODEGROUP_H
#include "nodes/execnodes.h"
extern GroupState *ExecInitGroup(Group *node, EState *estate, int eflags);
extern void ExecEndGroup(GroupState *node);
extern void ExecReScanGroup(GroupState *node);
#endif /* NODEGROUP_H */
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