Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/15513#discussion_r85217483 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/randomExpressions.scala --- @@ -55,8 +55,20 @@ abstract class RDG extends LeafExpression with Nondeterministic { } /** Generate a random column with i.i.d. uniformly distributed values in [0, 1). */ +// scalastyle:off line.size.limit @ExpressionDescription( - usage = "_FUNC_(a) - Returns a random column with i.i.d. uniformly distributed values in [0, 1).") + usage = "_FUNC_([seed]) - Returns a random column with i.i.d. uniformly distributed values in [0, 1].", --- End diff -- `[0, 1]`. This is a semantic change, right? Any reason?
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