Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/15943#discussion_r88796208
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
@@ -705,12 +701,10 @@ class Dataset[T] private[sql](
*
* @param right Right side of the join operation.
* @param usingColumn Name of the column to join on. This column must
exist on both sides.
- *
- * @note If you perform a self-join using this function without aliasing
the input
- * [[DataFrame]]s, you will NOT be able to reference any columns after
the join, since
- * there is no way to disambiguate which side of the join you would like
to reference.
- *
- * @group untypedrel
+ * @note If you perform a self-join using this function without
aliasing the input
+ * [[DataFrame]]s, you will NOT be able to reference any columns
after the join, since
+ * there is no way to disambiguate which side of the join you
would like to reference.
+ * @group untypedrel
--- End diff --
It seems my IntelliJ does not. Whether it is a problem or not, reformatting
seems not the goal of this PR and I guess it seems reformatting is arguable.
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