sunjincheng121 opened a new pull request #8057: [FLINK-12028][table] Add `addColumns`,`renameColumns`, `dropColumns` … URL: https://github.com/apache/flink/pull/8057 ## What is the purpose of the change In this PR will add column operators as follows: - Add columns - Replace columns - Drop columns - Rename columns See [google doc](https://docs.google.com/document/d/1tryl6swt1K1pw7yvv5pdvFXSxfrBZ3_OkOObymis2ck/edit#) ## Brief change log - Add `addColumns`,`renameColumns` and `dropColumns` interfaces in Table. - Add the implementation of `addColumns`, `renameColumns` and `dropColumns` in `TableImpl`. - Add docs for `addColumns`,`renameColumns` and `dropColumns`. ## Verifying this change This change added tests and can be verified as follows: - Added integration tests `addColumns`, `renameColumns` and `dropColumns` - Added validation tests `addColumns`, `renameColumns` and `dropColumns` - Added plan check tests `addColumns`, `renameColumns` and `dropColumns` ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): (no) - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (no) - The serializers: (no) - The runtime per-record code paths (performance sensitive): (no) - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (no) - The S3 file system connector: (no) ## Documentation - Does this pull request introduce a new feature? (yes) - If yes, how is the feature documented? (docs)
---------------------------------------------------------------- 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: [email protected] With regards, Apache Git Services
