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https://issues.apache.org/jira/browse/HIVE-16550?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Deepak Jaiswal updated HIVE-16550:
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    Attachment: HIVE-16550.1.patch

Initial patch.

> Semijoin Hints should be able to skip the optimization if needed.
> -----------------------------------------------------------------
>
>                 Key: HIVE-16550
>                 URL: https://issues.apache.org/jira/browse/HIVE-16550
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Deepak Jaiswal
>            Assignee: Deepak Jaiswal
>         Attachments: HIVE-16550.1.patch
>
>
> Currently semi join hints are designed to enforce a particular semi join, 
> however, it should also be able to skip the optimization all together in a 
> query using hints.



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