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https://issues.apache.org/jira/browse/KYLIN-3388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16507197#comment-16507197
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liyang commented on KYLIN-3388:
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Really!! This sounds like a critical bug in hive.
> Data may become not correct if mappers fail during the cube building step,
> "distribute by rand()"
> -------------------------------------------------------------------------------------------------
>
> Key: KYLIN-3388
> URL: https://issues.apache.org/jira/browse/KYLIN-3388
> Project: Kylin
> Issue Type: Bug
> Reporter: Zhong Yanghong
> Priority: Critical
> Attachments: Hive Issue - distribute by rand().png
>
>
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