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Posted to dev@hive.apache.org by "Yin Huai (JIRA)" <ji...@apache.org> on 2013/08/30 17:28:52 UTC

[jira] [Updated] (HIVE-5186) Remove JoinReducerProc from ReduceSinkDeDuplication

     [ https://issues.apache.org/jira/browse/HIVE-5186?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yin Huai updated HIVE-5186:
---------------------------

    Attachment: HIVE-5186.1.patch.txt
    
> 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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