[GitHub] [flink] beyond1920 opened a new pull request #9193: [FLINK-13318][table-planner-blink] Fix Blink planner tests failing on Scala 2.12

[GitBox <gi...@apache.org>]

beyond1920 opened a new pull request #9193: [FLINK-13318][table-planner-blink] Fix Blink planner tests failing on Scala 2.12
URL: https://github.com/apache/flink/pull/9193
 
 
   ## What is the purpose of the change
   
   Fix Blink planner tests failing on Scala 2.12. Some query plan in Scala 2.12 is different with that in Scala 2.11 if it contains udf without SerialVersionUID explicitly.
   
   ## Brief change log
   
   Add SerialVersionUID for all `UserDefinedFunction`s in blink planner which is Scala language.
   
   ## Verifying this change
   Existed UT, IT
   
   ## 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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