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Posted to issues@hive.apache.org by "Denys Kuzmenko (Jira)" <ji...@apache.org> on 2019/12/03 11:04:00 UTC

[jira] [Updated] (HIVE-22568) Process compaction candidates in parallel by the Initiator

     [ https://issues.apache.org/jira/browse/HIVE-22568?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Denys Kuzmenko updated HIVE-22568:
----------------------------------
    Attachment: HIVE-22568.1.patch

> Process compaction candidates in parallel by the Initiator
> ----------------------------------------------------------
>
>                 Key: HIVE-22568
>                 URL: https://issues.apache.org/jira/browse/HIVE-22568
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Denys Kuzmenko
>            Assignee: Denys Kuzmenko
>            Priority: Major
>         Attachments: HIVE-22568.1.patch
>
>
> `checkForCompaction` includes many file metadata checks and may be expensive. Therefore, make sense using a thread pool here and running `checkForCompactions` in parallel.



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