dianfu opened a new pull request #8893: [hotfix][python] Align the signature of type utility methods with Java URL: https://github.com/apache/flink/pull/8893 ## What is the purpose of the change *Currently, the python method `DataTypes.VARCHAR(length)` assumes default value `1` for argument `length` and we should align with Java and don't provide default value for it as currently the length is not respected in Planner and users will easily write programs which can run in the current version and won't run in the future versions after the argument `length` is respected.* ## Brief change log - *Remove the default value for the utilities methods of DataTypes* ## 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): (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? (no) - If yes, how is the feature documented? (not applicable)
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