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https://issues.apache.org/jira/browse/HIVE-15695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matt McCline updated HIVE-15695:
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Status: Patch Available (was: In Progress)
> Vectorization: Fix Reduce GroupBy Grouping Sets dummy key pruning
> -----------------------------------------------------------------
>
> Key: HIVE-15695
> URL: https://issues.apache.org/jira/browse/HIVE-15695
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
> Fix For: 2.2.0
>
> Attachments: HIVE-15695.01.patch, HIVE-15695.02.patch
>
>
> Currently, a GROUP BY with the GroupByDesc.pruneGroupingSetId true will not
> vectorize. It was turned off in HIVE-10244. Fix the problem and re-enable.
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