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https://issues.apache.org/jira/browse/HIVE-20352?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matt McCline reassigned HIVE-20352:
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> Vectorization: Support grouping function
> ----------------------------------------
>
> Key: HIVE-20352
> URL: https://issues.apache.org/jira/browse/HIVE-20352
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
>
> Support native vectorization for grouping function (part of Grouping Sets) so
> we don't need to use VectorUDFAdaptor.
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