XiDuo You created SPARK-35675:
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Summary: EnsureRequirements remove shuffle should respect
PartitioningCollection
Key: SPARK-35675
URL: https://issues.apache.org/jira/browse/SPARK-35675
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.2.0
Reporter: XiDuo You
Currently EnsureRequirements only check if has semantic equal HashPartitioning
and remove
redundant shuffle. We can enhance this using PartitioningCollection.
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