Github user jaceklaskowski commented on a diff in the pull request: https://github.com/apache/spark/pull/21858#discussion_r210681673 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/MonotonicallyIncreasingID.scala --- @@ -80,7 +80,5 @@ case class MonotonicallyIncreasingID() extends LeafExpression with Stateful { override def prettyName: String = "monotonically_increasing_id" - override def sql: String = s"$prettyName()" --- End diff -- It's the default and no need for the override, isn't it?
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