Github user fhueske commented on the pull request:
https://github.com/apache/flink/pull/1459#issuecomment-165031211
Hi @guochuanzhi, it looks like your PR does not include any commits of you
but just already committed changes. It does also not have a description. Can
you please close this PR?
If you would like to contribute to Flink, please have a look at the
[contribution guidelines](http://flink.apache.org/how-to-contribute.html).
Thanks, Fabian
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