[jira] [Commented] (TAJO-147) Implement trim(text), ltrim(text), and rtrim(text) function

["JaeHwa Jung (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TAJO-147?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13787934#comment-13787934 ] 

JaeHwa Jung commented on TAJO-147:
----------------------------------

After applying the patch, 'mvn clean install' is successfully finished.
And I found to run it successfully on Tajo cli. :)

> Implement trim(text), ltrim(text), and rtrim(text) function
> -----------------------------------------------------------
>
>                 Key: TAJO-147
>                 URL: https://issues.apache.org/jira/browse/TAJO-147
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: operator/function/udf
>            Reporter: Hyunsik Choi
>            Assignee: Hyunsik Choi
>            Priority: Minor
>              Labels: newbie
>             Fix For: 0.2-incubating
>
>         Attachments: TAJO-147.patch
>
>
> We need to implement the below trim functions:
> * trim() function removes whitespaces in both sides
> * ltrim() function removes whitespaces in left side.
> * rtrim() function removes whitespaces in right side.



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