pan3793 commented on code in PR #52474:
URL: https://github.com/apache/spark/pull/52474#discussion_r2394234811
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/AliasAwareOutputExpression.scala:
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@@ -128,6 +128,9 @@ trait AliasAwareQueryOutputOrdering[T <: QueryPlan[T]]
}
}
}
- newOrdering.takeWhile(_.isDefined).flatten.toSeq
+ newOrdering.takeWhile(_.isDefined).flatten.toSeq ++
outputExpressions.filter {
+ case Alias(child, _) => child.foldable
+ case expr => expr.foldable
+ }.map(SortOrder(_, Ascending).copy(isConstant = true))
Review Comment:
@peter-toth Many thanks for your professionalism and patience! I tested
locally, and it did fix the issue. Have educated a lot from your review.
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