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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-143) Implement hash semi-join operator
Date Mon, 02 Sep 2013 12:38:51 GMT

    [ https://issues.apache.org/jira/browse/TAJO-143?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13756044#comment-13756044
] 

Hudson commented on TAJO-143:
-----------------------------

SUCCESS: Integrated in Tajo-trunk-postcommit #387 (See [https://builds.apache.org/job/Tajo-trunk-postcommit/387/])
TAJO-143: Implement hash semi-join operator. (hyunsik) (hyunsik: https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=156b91ab7b5d1813b3fc2974e2f505e2bd5950c0)
* tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/planner/physical/TestHashSemiJoinExec.java
* tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/planner/physical/TestHashAntiJoinExec.java
* CHANGES.txt
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/physical/HashSemiJoinExec.java

                
> Implement hash semi-join operator
> ---------------------------------
>
>                 Key: TAJO-143
>                 URL: https://issues.apache.org/jira/browse/TAJO-143
>             Project: Tajo
>          Issue Type: Improvement
>          Components: physical operator
>            Reporter: Hyunsik Choi
>            Assignee: Hyunsik Choi
>             Fix For: 0.2-incubating
>
>         Attachments: TAJO-143.patch
>
>
> Hash semi-join operator is used for IN clause. We need to implement this operator.

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