Github user nchammas commented on a diff in the pull request: https://github.com/apache/spark/pull/18818#discussion_r131640333 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/types/AbstractDataType.scala --- @@ -79,18 +79,6 @@ private[sql] class TypeCollection(private val types: Seq[AbstractDataType]) private[sql] object TypeCollection { /** - * Types that can be ordered/compared. In the long run we should probably make this a trait - * that can be mixed into each data type, and perhaps create an `AbstractDataType`. - */ - // TODO: Should we consolidate this with RowOrdering.isOrderable? --- End diff -- Just curious: Do we need to do anything with `RowOrdering.isOrderable` given the change in this PR?
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