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Posted to issues@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2015/11/26 03:41:10 UTC

[jira] [Resolved] (HIVE-7487) Vectorize GROUP BY on the Reduce-Side (Part 2 – Count Distinct)

     [ https://issues.apache.org/jira/browse/HIVE-7487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt McCline resolved HIVE-7487.
--------------------------------
    Resolution: Won't Fix

> Vectorize GROUP BY on the Reduce-Side (Part 2 – Count Distinct)
> ---------------------------------------------------------------
>
>                 Key: HIVE-7487
>                 URL: https://issues.apache.org/jira/browse/HIVE-7487
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>
> Vectorize reduce count distinct aggregation, depending on how we decide to change how the optimizer



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