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Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2019/07/17 02:35:00 UTC

[jira] [Work started] (HIVE-22003) Shared work optimizer may leave semijoin branches in plan that are not used

     [ https://issues.apache.org/jira/browse/HIVE-22003?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HIVE-22003 started by Jesus Camacho Rodriguez.
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> 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
>
> This may happen only when the TS are the only operators that are shared. Repro attached in q file.



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