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https://issues.apache.org/jira/browse/HIVE-22003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16887465#comment-16887465
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Jesus Camacho Rodriguez commented on HIVE-22003:
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[~vgarg], can you review this?
https://github.com/apache/hive/pull/729
Thanks
> 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
> Attachments: HIVE-22003.01.patch, HIVE-22003.01.patch,
> HIVE-22003.patch
>
>
> This may happen only when the TS are the only operators that are shared.
> Repro attached in q file.
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