XiDuo You created SPARK-42504:
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Summary: NestedColumnAliasing support pruning adjacent projects
Key: SPARK-42504
URL: https://issues.apache.org/jira/browse/SPARK-42504
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.5.0
Reporter: XiDuo You
CollapseProject won't combine adjacent projects into one, e.g. non-cheap
expression has been accessed more than once with the below project.
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