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https://issues.apache.org/jira/browse/HIVE-25448?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhihua Deng reassigned HIVE-25448:
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Assignee: Zhihua Deng
> Invalid partition columns when skew with distinct
> -------------------------------------------------
>
> Key: HIVE-25448
> URL: https://issues.apache.org/jira/browse/HIVE-25448
> Project: Hive
> Issue Type: Bug
> Components: Logical Optimizer
> Reporter: Zhihua Deng
> Assignee: Zhihua Deng
> Priority: Major
>
> When hive.groupby.skewindata is enabled, we spray by the grouping key and
> distinct key if distinct is present in the first reduce sink operator.
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