WeiZhong94 opened a new pull request #9370: [FLINK-13594][python] Improve the 
'from_element' method of flink python api to apply to blink planner
URL: https://github.com/apache/flink/pull/9370
 
 
   ## What is the purpose of the change
   
   *This pull request reimplement the 'from_element' method of flink python api 
to make it available when the TableEnvironment's planner is Blink.*
   
   
   ## Brief change log
   
     - *Add `PythonCollectionInputFormatTableSource` class instead of 
DataStream API and DataSet API to receive the python elements from python 
process.*
     - *Adjust the python type system to apply to blink planner.*
     - *Improve some type-checking logic to support LegacyTypeInfomationType.*
   
   
   ## Verifying this change
   
   This change is already covered by existing tests, such as *test_calc.py* and 
*test_table_environment_api.py*.
   
   ## 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)
   

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
[email protected]


With regards,
Apache Git Services

Reply via email to