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https://issues.apache.org/jira/browse/HIVE-20395?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Igor Dvorzhak reopened HIVE-20395:
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> 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-20395.10-branch-3.patch,
> HIVE-20395.10-branch-3.patch, HIVE-20395.10.patch,
> HIVE-20395.11-branch-2.patch
>
>
> Files move is not parallelized in `replaceFiles` method and could be very
> slow on Cloud Object Stores.
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