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From "Jason Dere (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-16386) Add debug logging to describe why runtime filtering semijoins are removed
Date Thu, 06 Apr 2017 19:05:41 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jason Dere updated HIVE-16386:
------------------------------
    Attachment: HIVE-16386.2.patch

Adding additional logging for semijoin removal during ConvertJoinMapJoin, per [~djaiswal]'s
suggestion.

> Add debug logging to describe why runtime filtering semijoins are removed
> -------------------------------------------------------------------------
>
>                 Key: HIVE-16386
>                 URL: https://issues.apache.org/jira/browse/HIVE-16386
>             Project: Hive
>          Issue Type: Improvement
>          Components: Logging
>            Reporter: Jason Dere
>            Assignee: Jason Dere
>         Attachments: HIVE-16386.1.patch, HIVE-16386.2.patch
>
>
> Add a few logging statements to detail the reason why semijoin optimizations are being
removed, which can help during debugging.



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