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Posted to dev@hive.apache.org by "Ashutosh Chauhan (JIRA)" <ji...@apache.org> on 2012/07/03 22:32:35 UTC

[jira] [Updated] (HIVE-2498) Group by operator doesnt estimate size of Timestamp & Binary data correctly

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

Ashutosh Chauhan updated HIVE-2498:
-----------------------------------

    Attachment: hive-2498_2.patch

Ed,
Pleas find the updated rebased patch. 
                
> Group by operator doesnt 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
>         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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