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From "Hyunsik Choi (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (TAJO-394) Implement abs function
Date Sun, 08 Dec 2013 14:56:36 GMT

     [ https://issues.apache.org/jira/browse/TAJO-394?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hyunsik Choi updated TAJO-394:
------------------------------

    Attachment:     (was: TAJO-394.patch)

> Implement abs function
> ----------------------
>
>                 Key: TAJO-394
>                 URL: https://issues.apache.org/jira/browse/TAJO-394
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: operator/function/udf
>            Reporter: DaeMyung Kang
>            Assignee: DaeMyung Kang
>            Priority: Minor
>         Attachments: TAJO-394.patch
>
>
> abs(-1) ===> 1
> abs(1) ===> 1
> abs(1.0) ===> 1.0
> abs(-1.0) ===> 1.0



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