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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/05/15 16:35:50 UTC

[GitHub] [arrow-datafusion] andygrove opened a new issue #346: Implement hash partitioned aggregation in Ballista

andygrove opened a new issue #346:
URL: https://github.com/apache/arrow-datafusion/issues/346


   **Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
   PR https://github.com/apache/arrow-datafusion/pull/320 implemented hash partitioned aggregation in DataFusion. We should implement the same optimization in Ballista.
   
   **Describe the solution you'd like**
   DataFusion and Ballista should have consistent query plans.
   
   **Describe alternatives you've considered**
   None
   
   **Additional context**
   None
   


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