Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/21848#discussion_r204615040
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
---
@@ -651,6 +652,7 @@ object SimplifyCaseConversionExpressions extends
Rule[LogicalPlan] {
}
}
+
--- End diff --
I think it's okay to remove it back though assuming from
> Use one or two blank line(s) to separate class definitions.
https://github.com/databricks/scala-style-guide#blank-lines-vertical-whitespace
Looks either way is fine.
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