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1 parent 0c08516 commit 966072eCopy full SHA for 966072e
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregate/CentralMomentAgg.scala
@@ -130,8 +130,10 @@ abstract class CentralMomentAgg(child: Expression) extends DeclarativeAggregate
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}
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// Compute the population standard deviation of a column
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+// scalastyle:off line.size.limit
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@ExpressionDescription(
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usage = "_FUNC_(x) - Returns the population standard deviation calculated from values of a group.")
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+// scalastyle:on line.size.limit
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case class StddevPop(child: Expression) extends CentralMomentAgg(child) {
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override protected def momentOrder = 2
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