hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-2642) fix Hive-2566 and make union optimization more aggressive
Date Thu, 22 Dec 2011 00:19:31 GMT

    [ https://issues.apache.org/jira/browse/HIVE-2642?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13174519#comment-13174519
] 

Hudson commented on HIVE-2642:
------------------------------

Integrated in Hive-trunk-h0.21 #1164 (See [https://builds.apache.org/job/Hive-trunk-h0.21/1164/])
    HIVE-2642 fix Hive-2566 and make union optimization more aggressive
(Yongqiang He via namit)

namit : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1221812
Files : 
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/GenMRFileSink1.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/GenMRProcContext.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/GenMRRedSink3.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/GenMRTableScan1.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/GenMRUnion1.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/GenMapRedUtils.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/unionproc/UnionProcContext.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/unionproc/UnionProcFactory.java
* /hive/trunk/ql/src/test/queries/clientpositive/union26.q
* /hive/trunk/ql/src/test/results/clientpositive/auto_join27.q.out
* /hive/trunk/ql/src/test/results/clientpositive/input25.q.out
* /hive/trunk/ql/src/test/results/clientpositive/input26.q.out
* /hive/trunk/ql/src/test/results/clientpositive/join35.q.out
* /hive/trunk/ql/src/test/results/clientpositive/lineage1.q.out
* /hive/trunk/ql/src/test/results/clientpositive/load_dyn_part14.q.out
* /hive/trunk/ql/src/test/results/clientpositive/merge4.q.out
* /hive/trunk/ql/src/test/results/clientpositive/ppd_union_view.q.out
* /hive/trunk/ql/src/test/results/clientpositive/ql_rewrite_gbtoidx.q.out
* /hive/trunk/ql/src/test/results/clientpositive/stats1.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union10.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union11.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union12.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union14.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union15.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union17.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union18.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union19.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union20.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union22.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union24.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union25.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union26.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union3.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union4.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union5.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union6.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union7.q.out

                
> fix Hive-2566 and make union optimization more aggressive 
> ----------------------------------------------------------
>
>                 Key: HIVE-2642
>                 URL: https://issues.apache.org/jira/browse/HIVE-2642
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: He Yongqiang
>            Assignee: He Yongqiang
>         Attachments: HIVE-2642.D735.1.patch
>
>
> Hive-2566 did some optimizations to union, but cause some problems. And then got reverted.
This is to get it back and fix the problems we saw, and also make union optimization more
aggressive.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

Mime
View raw message