Github user jihoonson commented on the pull request:
https://github.com/apache/tajo/pull/285#issuecomment-65738424
+1, this patch looks good to me.
I've left only one trivial comment.
BTW, I think this issue is quite related to
https://issues.apache.org/jira/browse/TAJO-1091.
Actually, I have a plan to start this kind of work, but you already did.
So, thanks for your work!! :)
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