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Posted to issues@hive.apache.org by "Jason Dere (JIRA)" <ji...@apache.org> on 2018/04/30 22:07:00 UTC

[jira] [Updated] (HIVE-19335) Disable runtime filtering (semijoin reduction opt with bloomfilter) for external tables

     [ https://issues.apache.org/jira/browse/HIVE-19335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jason Dere updated HIVE-19335:
------------------------------
    Attachment: HIVE-19335.1.patch

> Disable runtime filtering (semijoin reduction opt with bloomfilter) for external tables
> ---------------------------------------------------------------------------------------
>
>                 Key: HIVE-19335
>                 URL: https://issues.apache.org/jira/browse/HIVE-19335
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Jason Dere
>            Priority: Major
>         Attachments: HIVE-19335.1.patch
>
>
> Even with good stats runtime filtering can cause issues, if they are out of date things are even worse. Disable by default for external tables.



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