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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-5062) Insert + orderby + limit does not need additional RS for limiting rows
Date Thu, 15 Aug 2013 09:40:48 GMT

    [ https://issues.apache.org/jira/browse/HIVE-5062?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13740835#comment-13740835
] 

Hudson commented on HIVE-5062:
------------------------------

ABORTED: Integrated in Hive-trunk-h0.21 #2269 (See [https://builds.apache.org/job/Hive-trunk-h0.21/2269/])
HIVE-5062 : Insert + orderby + limit does not need additional RS for limiting rows (Navis
via Ashutosh Chauhan) (hashutosh: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1513946)
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
* /hive/trunk/ql/src/test/results/clientpositive/insert1_overwrite_partitions.q.out
* /hive/trunk/ql/src/test/results/clientpositive/insert2_overwrite_partitions.q.out

                
> Insert + orderby + limit does not need additional RS for limiting rows
> ----------------------------------------------------------------------
>
>                 Key: HIVE-5062
>                 URL: https://issues.apache.org/jira/browse/HIVE-5062
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Trivial
>             Fix For: 0.12.0
>
>         Attachments: HIVE-5062.D12171.1.patch
>
>
> The query,
> {noformat}
> insert overwrite table dummy select * from src order by key limit 10;
> {noformat}
> runs two MR but single MR is enough.

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