zjuwangg opened a new pull request #11302: [FLINK-16414]fix sql validation failed when using udaf/udtf which doesn't implement getResultType URL: https://github.com/apache/flink/pull/11302 ## What is the purpose of the change *fix sql validation failed when using udaf/udtf which doesn't implement getResultTyp)* ## Brief change log - * d549e32 fix sql validation bug and add test case * ## Verifying this change This change added tests and can be verified as follows: - *add more test case in FunctionDefinitionUtilTest.java * ## 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, Kubernetes/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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