[jira] [Created] (SPARK-38506) Push partial aggregation through join

[Yuming Wang (Jira)]

Yuming Wang created SPARK-38506:
-----------------------------------

             Summary: Push partial aggregation through join
                 Key: SPARK-38506
                 URL: https://issues.apache.org/jira/browse/SPARK-38506
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 3.3.0
            Reporter: Yuming Wang


Please see 
https://docs.teradata.com/r/Teradata-VantageTM-SQL-Request-and-Transaction-Processing/March-2019/Join-Planning-and-Optimization/Partial-GROUP-BY-Block-Optimization
 for more details.



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