[GitHub] xueyumusic opened a new pull request #7079: [FLINK-10845][table] Support multiple different DISTINCT aggregates for batch

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

xueyumusic opened a new pull request #7079: [FLINK-10845][table] Support multiple different DISTINCT aggregates for batch
URL: https://github.com/apache/flink/pull/7079
 
 
   ## What is the purpose of the change
   
   This PR tried to support multiple distinct aggregates with different arguments for batch. For other cases such as single distinct or multiple with the same arguments it seemed to have supported. Actually it is the problem of IS_NOT_DISTINCT_FROM codegen support result from calcite rewrite
   
   ## Brief change log
   
     - *CodeGenerator and ScalarOperator*
   
   ## Verifying this change
   
   This change added tests and can be verified as follows:
   
     - *Added AggregateITCase batch test*
   
   
   ## 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 documented)
   

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


With regards,
Apache Git Services