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From "Hyunsik Choi (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (TAJO-142) Implement hash anti-join operator
Date Mon, 02 Sep 2013 02:31:52 GMT

     [ https://issues.apache.org/jira/browse/TAJO-142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hyunsik Choi updated TAJO-142:
------------------------------

    Status: Patch Available  (was: In Progress)
    
> Implement hash anti-join operator
> ---------------------------------
>
>                 Key: TAJO-142
>                 URL: https://issues.apache.org/jira/browse/TAJO-142
>             Project: Tajo
>          Issue Type: Improvement
>          Components: physical operator
>            Reporter: Hyunsik Choi
>            Assignee: Hyunsik Choi
>             Fix For: 0.2-incubating
>
>         Attachments: TAJO-142.patch
>
>
> Hash anti-join operator is used in 'NOT IN' clause. We need it.

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