viirya commented on a change in pull request #35426:
URL: https://github.com/apache/spark/pull/35426#discussion_r801365062
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/higherOrderFunctions.scala
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@@ -388,18 +388,13 @@ case class ArraySort(
checkArgumentDataTypes() match {
case TypeCheckResult.TypeCheckSuccess =>
argument.dataType match {
- case ArrayType(dt, _) if RowOrdering.isOrderable(dt) =>
Review comment:
Doesn't the above cast fail because there is `LessThan` used in the
default comparator? @HyukjinKwon's case provides a lambda function. As you
remove the check, the lambda will be executed.
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