godfreyhe opened a new pull request #14270: URL: https://github.com/apache/flink/pull/14270
## What is the purpose of the change *Just as the description in [FLINK-20436](https://issues.apache.org/jira/browse/FLINK-20436), this pr aims to simplify type parameter of ExecNode, and move all the implementation to ExecNodeBase.* ## Brief change log *(for example:)* - *Remove type parameter `P <: Planner` from ExecNode, and move all the implementation to ExecNodeBase.* ## Verifying this change This change is a trivial rework / code cleanup without any test coverage. ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): (yes / **no**) - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (yes / **no**) - The serializers: (yes / **no** / don't know) - The runtime per-record code paths (performance sensitive): (yes / **no** / don't know) - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn/Mesos, ZooKeeper: (yes / **no** / don't know) - The S3 file system connector: (yes / **no** / don't know) ## Documentation - Does this pull request introduce a new feature? (yes / **no**) - If yes, how is the feature documented? (not applicable / docs / JavaDocs / **not documented**) ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
