tree b2a92ba47f56fb81a88e94d7bf0c729fd1a5797d
parent f995e303b5a82121fbf2ecc16e06541937a17fa1
author Byunghwa Yun <combine@combineads.co.kr> 1463380909 +0900
committer Jihoon Son <jihoonson@apache.org> 1463381026 +0900

TAJO-2158: The concat_ws function can't support a tab separator.

Closes #1023

Signed-off-by: Jihoon Son <jihoonson@apache.org>