Github user huafengw commented on the issue:
https://github.com/apache/flink/pull/3898
Hi @tzulitai, I'm new to Flink and would you mind taking a look at this one?--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
