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Implement hash partitioned aggregation in Ballista

Open andygrove opened this issue 4 years ago • 0 comments

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

andygrove avatar May 15 '21 16:05 andygrove