greenplumn nodeMergeAppend 源码
greenplumn nodeMergeAppend 代码
文件路径：/src/include/executor/nodeMergeAppend.h
/*-------------------------------------------------------------------------
*
* nodeMergeAppend.h
*
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/executor/nodeMergeAppend.h
*
*-------------------------------------------------------------------------
*/
#ifndef NODEMERGEAPPEND_H
#define NODEMERGEAPPEND_H
#include "nodes/execnodes.h"
extern MergeAppendState *ExecInitMergeAppend(MergeAppend *node, EState *estate, int eflags);
extern void ExecEndMergeAppend(MergeAppendState *node);
extern void ExecReScanMergeAppend(MergeAppendState *node);
extern void ExecSquelchMergeAppend(MergeAppendState *node);
#endif /* NODEMERGEAPPEND_H */
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