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Posted to issues@hive.apache.org by "Zhihua Deng (Jira)" <ji...@apache.org> on 2021/08/16 02:30:00 UTC

[jira] [Assigned] (HIVE-25448) Invalid partition columns when skew with distinct

     [ https://issues.apache.org/jira/browse/HIVE-25448?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhihua Deng reassigned HIVE-25448:
----------------------------------

    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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