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Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2019/07/27 00:40:00 UTC

[jira] [Assigned] (HIVE-22057) Early bailout in SharedWorkOptimizer if all tables are referenced only once

     [ https://issues.apache.org/jira/browse/HIVE-22057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jesus Camacho Rodriguez reassigned HIVE-22057:
----------------------------------------------

    Assignee: Jesus Camacho Rodriguez

> Early bailout in SharedWorkOptimizer if all tables are referenced only once
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-22057
>                 URL: https://issues.apache.org/jira/browse/HIVE-22057
>             Project: Hive
>          Issue Type: Improvement
>          Components: Physical Optimizer
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>            Priority: Major
>         Attachments: HIVE-22057.patch
>
>
> In that case, there is no space for optimization, so we should bail out immediately and do not do any extra work.



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