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Posted to issues@hive.apache.org by "Igor Dvorzhak (JIRA)" <ji...@apache.org> on 2018/09/03 17:02:02 UTC

[jira] [Updated] (HIVE-20395) Parallelize files move in the ql.metadata.Hive#replaceFiles

     [ https://issues.apache.org/jira/browse/HIVE-20395?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Igor Dvorzhak updated HIVE-20395:
---------------------------------
    Attachment: HIVE-20395.5.patch

> Parallelize files move in the ql.metadata.Hive#replaceFiles
> -----------------------------------------------------------
>
>                 Key: HIVE-20395
>                 URL: https://issues.apache.org/jira/browse/HIVE-20395
>             Project: Hive
>          Issue Type: Improvement
>          Components: Hive
>    Affects Versions: 3.1.0
>            Reporter: Igor Dvorzhak
>            Assignee: Igor Dvorzhak
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-20395.1.patch, HIVE-20395.2.patch, HIVE-20395.3.patch, HIVE-20395.4.patch, HIVE-20395.5.patch
>
>
> Files move is not parallelized in `replaceFiles` method and could be very slow on Cloud Object Stores.



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