[ 
https://issues.apache.org/jira/browse/HIVE-2755?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13195779#comment-13195779
 ] 

Hudson commented on HIVE-2755:
------------------------------

Integrated in Hive-trunk-h0.21 #1227 (See 
[https://builds.apache.org/job/Hive-trunk-h0.21/1227/])
    HIVE-2755 union follwowed by union_subq does not work if the subquery union
has reducers (He Yongqiang via namit)

namit : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1237253
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/GenMRUnion1.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/union28.q
* /hive/trunk/ql/src/test/queries/clientpositive/union29.q
* /hive/trunk/ql/src/test/queries/clientpositive/union30.q
* /hive/trunk/ql/src/test/results/clientpositive/union28.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union29.q.out
* /hive/trunk/ql/src/test/results/clientpositive/union30.q.out

                
> union follwowed by union_subq does not work if the subquery union has reducers
> ------------------------------------------------------------------------------
>
>                 Key: HIVE-2755
>                 URL: https://issues.apache.org/jira/browse/HIVE-2755
>             Project: Hive
>          Issue Type: Bug
>            Reporter: He Yongqiang
>            Assignee: He Yongqiang
>         Attachments: HIVE-2755.D1479.1.patch, HIVE-2755.D1479.2.patch, 
> HIVE-2755.D1479.3.patch
>
>


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