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Posted to dev@hive.apache.org by "Edward Capriolo (JIRA)" <ji...@apache.org> on 2012/07/05 21:53:34 UTC
[jira] [Updated] (HIVE-2498) Group by operator does not estimate
size of Timestamp & Binary data correctly
[ 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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