[ 
https://issues.apache.org/jira/browse/TAJO-177?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13764171#comment-13764171
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Hudson commented on TAJO-177:
-----------------------------

ABORTED: Integrated in Tajo-trunk-postcommit #427 (See 
[https://builds.apache.org/job/Tajo-trunk-postcommit/427/])
TAJO-177: Call by reference bug in MergeJoinExec. (jihoon) (jihoonson: 
https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=5fb4931264479c8d81ace16948fa8f956239c084)
* 
tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/FrameTuple.java
* tajo-common/src/main/java/org/apache/tajo/storage/Tuple.java
* tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/VTuple.java
* tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/Tuple.java
* 
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/physical/MergeJoinExec.java
* CHANGES.txt

                
> Call by reference bug in MergeJoinExec
> --------------------------------------
>
>                 Key: TAJO-177
>                 URL: https://issues.apache.org/jira/browse/TAJO-177
>             Project: Tajo
>          Issue Type: Bug
>          Components: physical operator
>            Reporter: Jihoon Son
>            Assignee: Jihoon Son
>             Fix For: 0.2-incubating
>
>         Attachments: TAJO-177_2.patch, TAJO-177.patch
>
>
> While comparing and storing tuples in a list temporally, their copies should 
> be stored.
> This issue includes following works
> * Create a function clone() in Tuple and VTuple
> * Change from using call by reference to using call by value

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