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From "Edward Capriolo (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-2498) Group by operator does not estimate size of Timestamp & Binary data correctly
Date Thu, 05 Jul 2012 19:53:34 GMT

     [ https://issues.apache.org/jira/browse/HIVE-2498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Edward Capriolo updated HIVE-2498:
----------------------------------

    Fix Version/s: 0.10.0
          Summary: Group by operator does not estimate size of Timestamp & Binary data
correctly  (was: Group by operator doesnt estimate size of Timestamp & Binary data correctly)
    
> Group by operator does not estimate size of Timestamp & Binary data correctly
> -----------------------------------------------------------------------------
>
>                 Key: HIVE-2498
>                 URL: https://issues.apache.org/jira/browse/HIVE-2498
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 0.8.0, 0.8.1, 0.9.0
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>             Fix For: 0.10.0
>
>         Attachments: HIVE-2498.D1185.1.patch, hive-2498.patch, hive-2498_1.patch, hive-2498_2.patch
>
>
> It currently defaults to default case and returns constant value, whereas we can do better
by getting actual size at runtime.

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