godfreyhe opened a new pull request #14337: URL: https://github.com/apache/flink/pull/14337
## What is the purpose of the change *introduce getDesc() method which returns the description information of the ExecNode, introduce getOutputType() method which returns the output RowType of the ExecNode, introduce replaceInput(int ordinalInParent, ExecEdge newInputEdge, ExecNode<?> newInputNode) method which can update the input edge and node at the given index, meanwhile replaceInputNode method is deprecated* ## Brief change log - *Introduce getDesc(), getOutputType(), replaceInput(int, ExecEdge, ExecNode) methods for ExecNode* - *Deprecate replaceInputNode method* ## 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