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https://issues.apache.org/jira/browse/HIVE-18064?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhiyuan Yang updated HIVE-18064:
--------------------------------
    Status: Open  (was: Patch Available)

> Hive on Tez parallel order by
> -----------------------------
>
>                 Key: HIVE-18064
>                 URL: https://issues.apache.org/jira/browse/HIVE-18064
>             Project: Hive
>          Issue Type: New Feature
>            Reporter: Zhiyuan Yang
>            Assignee: Zhiyuan Yang
>         Attachments: HIVE-18064.1.patch
>
>
> We've built parallel sorting in TEZ-3837. It does sampling as output is 
> generated and figure out a range partitioner for shuffle edge. Each reducer 
> output a sorted span. This is mainly for external consumption since output 
> files need to be read in certain order.



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