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https://issues.apache.org/jira/browse/HIVE-9855?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14347924#comment-14347924
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Rui Li commented on HIVE-9855:
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I'll commit this shortly
> Runtime skew join doesn't work when skewed data only exists in big table
> ------------------------------------------------------------------------
>
> Key: HIVE-9855
> URL: https://issues.apache.org/jira/browse/HIVE-9855
> Project: Hive
> Issue Type: Bug
> Reporter: Rui Li
> Assignee: Rui Li
> Attachments: HIVE-9855.1.patch
>
>
> To reproduce, enable runtime skew join and then join two tables that skewed
> data only exists in one of them. The task will fail with the following
> exception:
> {noformat}
> Error: java.lang.RuntimeException: Hive Runtime Error while closing
> operators: java.io.IOException: Unable to rename output to: hdfs://......
> {noformat}
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