[ https://issues.apache.org/jira/browse/HIVE-20395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16587679#comment-16587679
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ASF GitHub Bot commented on HIVE-20395:
---------------------------------------
GitHub user medb opened a pull request:
https://github.com/apache/hive/pull/420
HIVE-20395. Parallelize files move in 'replaceFiles' method
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/medb/hive HIVE-20395
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/hive/pull/420.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #420
----
commit 6ee2442b12d409ae8009a9deaf69a03a41e51a6e
Author: Igor Dvorzhak <idv@...>
Date: 2018-08-21T16:20:08Z
HIVE-20395. Parallelize files move in 'replaceFiles' method
----
> 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
>
>
> Files move is not parallelized in `replaceFiles` method and could be very slow on Cloud
Object Stores.
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