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https://issues.apache.org/jira/browse/HIVE-14981?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vineet Garg updated HIVE-14981:
-------------------------------
    Fix Version/s:     (was: 3.0.0)
                   3.1.0

Deferring this to 3.1.0 since the branch for 3.0.0 has been cut off. Please 
update the JIRA if you would like to get your patch in 3.0.0.

> Eliminate unnecessary MapJoin restriction in HIVE-11394
> -------------------------------------------------------
>
>                 Key: HIVE-14981
>                 URL: https://issues.apache.org/jira/browse/HIVE-14981
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>    Affects Versions: 2.2.0
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>             Fix For: 3.1.0
>
>         Attachments: HIVE-14981.01.patch, HIVE-14981.02.patch
>
>
> No Empty Key restriction for Native Vector MapJoin added with HIVE-11394 is 
> unnecessary.  It caused Llap orc_llap.q test to timeout on Hive QA because 
> regular VectorMapJoinOperator is too slow.



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