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Subject [GitHub] [flink] HuangXingBo opened a new pull request #15502: [FLINK-22131][python] Fix the bug of general udf and pandas udf chained together in map operation
Date Wed, 07 Apr 2021 09:22:21 GMT

HuangXingBo opened a new pull request #15502:
URL: https://github.com/apache/flink/pull/15502


   ## What is the purpose of the change
   
   *This pull request will fix the bug of general udf and pandas udf chained together in map
operation*
   
   
   ## Brief change log
   
     - *Correct the logic of `PythonMapMergeRule` in face of mixed general udf and pandas
udf*
   
   ## Verifying this change
   
   This change added tests and can be verified as follows:
   
     - *Add rule ut `testMapOperationMixedWithPandasUDFAndGeneralUDF`*
     - *Change it `test_map_with_pandas_udf` to cover this situation*
   
   ## 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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