Github user maropu commented on a diff in the pull request: https://github.com/apache/spark/pull/20827#discussion_r175088264 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/namedExpressions.scala --- @@ -324,14 +324,14 @@ case class AttributeReference( * A place holder used when printing expressions without debugging information such as the * expression id or the unresolved indicator. */ -case class PrettyAttribute( +case class PrettyNamedExpression( --- End diff -- Based on your suggestion, I modified a bit.
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