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Posted to dev@hive.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2013/01/09 11:26:54 UTC
[jira] [Commented] (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:comment-tabpanel&focusedCommentId=13547986#comment-13547986 ]
Hudson commented on HIVE-2498:
------------------------------
Integrated in Hive-trunk-hadoop2 #54 (See [https://builds.apache.org/job/Hive-trunk-hadoop2/54/])
HIVE-2498 Group by operator does not estimate size of Timestamp & Binary data correctly. Ashutosh Chauhan (via egc) (Revision 1357839)
Result = ABORTED
ecapriolo : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1357839
Files :
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/GroupByOperator.java
> 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: ASF.LICENSE.NOT.GRANTED--HIVE-2498.D1185.1.patch, hive-2498_1.patch, hive-2498_2.patch, hive-2498.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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