Github user jihoonson commented on the pull request:
https://github.com/apache/tajo/pull/591#issuecomment-112227861
@blrunner thanks for your review, but I'll close this PR.
I think that we should find a better solution rather than this way because
this patch will create a new thread per row and per sleep() function.
Honestly, I forgot to withdraw this PR. Very sorry.
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