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https://issues.apache.org/jira/browse/HIVE-8556?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14201757#comment-14201757
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Gunther Hagleitner commented on HIVE-8556:
------------------------------------------

I'm hesitant to get this into .14. It's a good change for sure, but a bit of 
code and not really "fixing" anything. Thoughts [~gopalv] or [~prasanth_j]?

> introduce overflow control and sanity check to BytesBytesMapJoin
> ----------------------------------------------------------------
>
>                 Key: HIVE-8556
>                 URL: https://issues.apache.org/jira/browse/HIVE-8556
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Sergey Shelukhin
>            Assignee: Sergey Shelukhin
>            Priority: Minor
>         Attachments: HIVE-8556.patch
>
>
> When stats are incorrect, negative or very large number can be passed to the 
> map



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