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