Github user shixiaogang commented on the issue:
https://github.com/apache/flink/pull/2768
Close the pull request because the state descriptor now is refactored with
the introduction of composited serializers (See
[FLINK-5790](https://issues.apache.org/jira/browse/FLINK-5790)).
---
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 [email protected] or file a JIRA ticket
with INFRA.
---
