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From GitBox <...@apache.org>
Subject [GitHub] [flink] SteNicholas opened a new pull request #12422: [FLINK-17901][python] Add module interface in PyFlink
Date Mon, 01 Jun 2020 06:11:25 GMT

SteNicholas opened a new pull request #12422:
URL: https://github.com/apache/flink/pull/12422

   ## What is the purpose of the change
   *Method ```loadModule``` and ```unloadModule``` interfaces in the Java TableEnvironment
are not available in the PyFlink Table API, that should provide interfaces in PyFlink Table
API which interfaces are also valuable for Python users.*
   ## Brief change log
     - *Add implementation of method ```loadModule``` and ```unloadModule``` interfaces in
     - *Add class `Module` and `FunctionDefinition` for implementation of method ```loadModule```
and ```unloadModule``` interfaces.*
   ## Verifying this change
     - *Add test method `test_unload_and_load_module ` in `BatchTableEnvironmentTests` and
`BlinkBatchTableEnvironmentTests` to verify implementation of method ```loadModule``` and
```unloadModule``` interfaces in `TableEnvironment`.*
   ## Does this pull request potentially affect one of the following parts:
     - Dependencies (does it add or upgrade a dependency): (yes / **no**)
     - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (yes
/ **no**)
     - The serializers: (yes / **no** / don't know)
     - The runtime per-record code paths (performance sensitive): (yes / **no** / don't know)
     - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing,
Kubernetes/Yarn/Mesos, ZooKeeper: (yes / **no** / don't know)
     - The S3 file system connector: (yes / **no** / don't know)
   ## Documentation
     - Does this pull request introduce a new feature? (yes / **no**)
     - If yes, how is the feature documented? (**not applicable** / docs / JavaDocs / not

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