mihailom-db commented on code in PR #50465:
URL: https://github.com/apache/spark/pull/50465#discussion_r2020830316


##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala:
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@@ -452,10 +458,16 @@ case class Except(
   private lazy val lazyOutput: Seq[Attribute] = computeOutput()
 
   /** We don't use right.output because those rows get excluded from the set. 
*/
-  private def computeOutput(): Seq[Attribute] = left.output

Review Comment:
   Point of refactoring is to make Union, Except and Intersect follow similar 
patterns, as that will make reuse in single-pass Analyzer much easier.



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