[GitHub] hequn8128 opened a new pull request #7622: [FLINK-11445][table] Deprecate static methods in TableEnvironments

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

hequn8128 opened a new pull request #7622: [FLINK-11445][table] Deprecate static methods in TableEnvironments
URL: https://github.com/apache/flink/pull/7622
 
 
   ## What is the purpose of the change
   
   This pull request deprecates static methods in TableEnvironments and direct to the java/scala Batch/StreamTableEnvionrment.create() approach.
   
   
   ## Brief change log
   
     - Deprecated the getTableEnvironment method in TableEnvironment.
     - Deprecate the constructors of all table environments. Because of scala, deprecation messages of constructors will only be shown at compile time
     - Add create method in all 4 TableEnvironments: java/scala Batch/StreamTableEnvionrment.
     - Replace all old getTableEnvironment methods to the new create methods in all places in Flink.
     - Adapt document
   
   
   ## 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? (yes)
     - If yes, how is the feature documented? (docs)

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