imback82 commented on a change in pull request #32032:
URL: https://github.com/apache/spark/pull/32032#discussion_r606034352
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/trees/TreeNode.scala
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@@ -830,7 +830,7 @@ abstract class TreeNode[BaseType <: TreeNode[BaseType]]
extends Product {
}
trait LeafLike[T <: TreeNode[T]] { self: TreeNode[T] =>
- override final def children: Seq[T] = Nil
+ override def children: Seq[T] = Nil
Review comment:
@cloud-fan I am removing this `final` temporarily. If the approach of
this PR is OK, I will add this back and refactor.
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