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https://issues.apache.org/jira/browse/HIVE-14895?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15727085#comment-15727085
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Wei Zheng commented on HIVE-14895:
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+1
> CompactorMR.CompactorOutputCommitter race condition
> ---------------------------------------------------
>
> Key: HIVE-14895
> URL: https://issues.apache.org/jira/browse/HIVE-14895
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.14.0
> Reporter: Eugene Koifman
> Assignee: Eugene Koifman
> Attachments: HIVE-14895.01.patch, HIVE-14895.02.patch,
> HIVE-14895.03.patch
>
>
> commitJob() method renames each file in TMP_LOCATION separately. so someone
> may read FINAL_LOCATION and see only some of the files that should be there.
> Use FileSystem.getFileStatus(TMP_LOCATION) and just rename the dir.
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