greenplumn nodePartitionSelector 源码
greenplumn nodePartitionSelector 代码
文件路径：/src/include/executor/nodePartitionSelector.h
/*-------------------------------------------------------------------------
*
* nodePartitionSelector.h
* implement the execution of PartitionSelector for selecting partition
* Oids based on a given set of predicates. It works for both constant
* partition elimination and join partition elimination
*
* Copyright (c) 2014-Present VMware, Inc. or its affiliates.
*
*
* IDENTIFICATION
* src/include/executor/nodePartitionSelector.h
*
*-------------------------------------------------------------------------
*/
#ifndef NODEPARTITIONSELECTOR_H
#define NODEPARTITIONSELECTOR_H
extern PartitionSelectorState* ExecInitPartitionSelector(PartitionSelector *node, EState *estate, int eflags);
extern void ExecEndPartitionSelector(PartitionSelectorState *node);
extern void ExecReScanPartitionSelector(PartitionSelectorState *node);
#endif /* NODEPARTITIONSELECTOR_H */
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