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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12369) Faster Vector GroupBy
Date Thu, 19 Nov 2015 22:40:11 GMT

     [ https://issues.apache.org/jira/browse/HIVE-12369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sergey Shelukhin updated HIVE-12369:
------------------------------------
    Fix Version/s:     (was: 2.0.0)

Removing fixed version (2.0) from Unresolved JIRA in preparation for the release. Please use
target version field instead (if not already set) if you think this should be shipped as part
of 2.0

> Faster Vector GroupBy
> ---------------------
>
>                 Key: HIVE-12369
>                 URL: https://issues.apache.org/jira/browse/HIVE-12369
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>         Attachments: HIVE-12369.01.patch
>
>
> Implement fast Vector GroupBy using fast hash table technology developed for Native Vector
MapJoin and vector key handling developed for recent HIVE-12290 Native Vector ReduceSink JIRA.
> (Patch also includes making Native Vector MapJoin use Hybrid Grace -- but that can be
separated out)



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