docete opened a new pull request #9331: [FLINK-13523][table-planner-blink] Verify and correct arithmetic function's semantic for Blink planner URL: https://github.com/apache/flink/pull/9331 ## What is the purpose of the change Verify and correct arithmetic function's semantic for Blink planner ## Brief change log - Refactor arithmetic divide to keep it compatible with old planner - Refactor avg agg to keep it compatible with old planner - Remove non-standard bitwise/div scalar function from Blink planner ## Verifying this change This change is already covered by existing tests. ## 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, 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)
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