Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22047#discussion_r209130219
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/RelationalGroupedDataset.scala ---
@@ -88,7 +88,7 @@ class RelationalGroupedDataset protected[sql](
}
private[this] def aggregateNumericColumns(colNames: String*)(f:
Expression => AggregateFunction)
- : DataFrame = {
--- End diff --
nit: previous indentation was correct.
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