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https://issues.apache.org/jira/browse/HIVE-5186?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yin Huai updated HIVE-5186:
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Status: Patch Available (was: Open)
> Remove JoinReducerProc from ReduceSinkDeDuplication
> ---------------------------------------------------
>
> Key: HIVE-5186
> URL: https://issues.apache.org/jira/browse/HIVE-5186
> Project: Hive
> Issue Type: Improvement
> Reporter: Yin Huai
> Assignee: Yin Huai
> Priority: Minor
> Attachments: HIVE-5186.1.patch.txt
>
>
> Correlation Optimizer will take care patterns involving JoinOperator. We can
> remove JoinReducerProc from ReduceSinkDeDuplication.
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