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From "Vineet Garg (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-22003) Shared work optimizer may leave semijoin branches in plan that are not used
Date Tue, 23 Jul 2019 00:07:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-22003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16890560#comment-16890560
] 

Vineet Garg commented on HIVE-22003:
------------------------------------

LGTM +1

> Shared work optimizer may leave semijoin branches in plan that are not used
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-22003
>                 URL: https://issues.apache.org/jira/browse/HIVE-22003
>             Project: Hive
>          Issue Type: Bug
>          Components: Physical Optimizer
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-22003.01.patch, HIVE-22003.01.patch, HIVE-22003.patch
>
>          Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> This may happen only when the TS are the only operators that are shared. Repro attached
in q file.



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