Github user chiwanpark commented on the pull request:
https://github.com/apache/flink/pull/1052#issuecomment-135084756
Thanks @r-pogalz and @jkovacs for contribution!
I found some code style issues.
* Please add spaces around operator and after comma.
* Please don't add space after `{` and before `}` when you create array.
Other things are well commented by @fhueske and @tillrohrmann.
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