Github user StephanEwen commented on the issue:
https://github.com/apache/flink/pull/2305
The methods look good. They need a `@PublicEvolving` annotation and I think
we should mark them with `@Deprecated` and comment that they are a temporary
workaround while the `apply()` method has the wrong return type.
---
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.
---
