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https://issues.apache.org/jira/browse/HIVE-2498?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13402855#comment-13402855
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Edward Capriolo commented on HIVE-2498:
---------------------------------------
@Ashutosh this looks good to me. Any changes you would like since it has been a
while?
> 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
>
>
> 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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