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From "Hyunsik Choi (JIRA)" <j...@apache.org>
Subject [jira] [Created] (TAJO-147) Implement trim(text), ltrim(), and rtrim() function
Date Mon, 02 Sep 2013 01:22:52 GMT
Hyunsik Choi created TAJO-147:

             Summary: Implement trim(text), ltrim(), and rtrim() function
                 Key: TAJO-147
                 URL: https://issues.apache.org/jira/browse/TAJO-147
             Project: Tajo
          Issue Type: Improvement
          Components: UDF
            Reporter: Hyunsik Choi
             Fix For: 0.2-incubating

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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