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https://issues.apache.org/jira/browse/HIVE-8464?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matt McCline updated HIVE-8464:
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Status: Patch Available (was: Open)
> Vectorized reducer nested group by query returns wrong results
> --------------------------------------------------------------
>
> Key: HIVE-8464
> URL: https://issues.apache.org/jira/browse/HIVE-8464
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.14.0
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
> Fix For: 0.14.0
>
> Attachments: HIVE-8464.01.patch
>
>
> Query has 2 Group By operators in reduce-stage and VectorGroupByOperator can
> only handle one Group By operator being fed key batches by reduce-shuffle.
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