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From "Marton Bod (Jira)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-22832) Parallelise direct insert directory cleaning process
Date Fri, 28 Feb 2020 08:40:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-22832?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Marton Bod updated HIVE-22832:
------------------------------
    Attachment: HIVE-22832.9.patch

> Parallelise direct insert directory cleaning process
> ----------------------------------------------------
>
>                 Key: HIVE-22832
>                 URL: https://issues.apache.org/jira/browse/HIVE-22832
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Marton Bod
>            Assignee: Marton Bod
>            Priority: Major
>         Attachments: HIVE-22832.1.patch, HIVE-22832.2.patch, HIVE-22832.3.patch, HIVE-22832.4.patch,
HIVE-22832.5.patch, HIVE-22832.6.patch, HIVE-22832.7.patch, HIVE-22832.8.patch, HIVE-22832.9.patch
>
>
> Inside Utilities::handleDirectInsertTableFinalPath, the cleanDirectInsertDirectories
method is called sequentially for each element of the directInsertDirectories list, which
might have a large number of elements depending on how many partitions were written. This
current sequential execution could be improved by parallelising the clean up process. 



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