Github user mxm commented on the issue:
https://github.com/apache/flink/pull/2400
Thank you @wangzhijiang999 for the changes. I've made a couple of more
requests after which we can merge the PR.
---
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.
---
