Yuming Wang created SPARK-38505:
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Summary: Make partial aggregation adaptive
Key: SPARK-38505
URL: https://issues.apache.org/jira/browse/SPARK-38505
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.3.0
Reporter: Yuming Wang
We can skip do partial aggregation to avoid spilling if this step does not
reduce the number of rows too much.
https://github.com/trinodb/trino/pull/11011
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