Github user mgaido91 commented on a diff in the pull request:
https://github.com/apache/spark/pull/20560#discussion_r180397806
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala
---
@@ -522,6 +524,8 @@ case class Range(
override def computeStats(): Statistics = {
Statistics(sizeInBytes = LongType.defaultSize * numElements)
}
+
+ override def outputOrdering: Seq[SortOrder] = output.map(a =>
SortOrder(a, Descending))
--- End diff --
Nice catch, thanks! I missed it!
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