Github user crackcell commented on a diff in the pull request: https://github.com/apache/spark/pull/17123#discussion_r162885968 --- Diff: mllib/src/main/scala/org/apache/spark/ml/feature/Bucketizer.scala --- @@ -53,7 +53,8 @@ final class Bucketizer @Since("1.4.0") (@Since("1.4.0") override val uid: String * Values at -inf, inf must be explicitly provided to cover all Double values; * otherwise, values outside the splits specified will be treated as errors. * - * See also [[handleInvalid]], which can optionally create an additional bucket for NaN values. + * See also [[handleInvalid]], which can optionally create an additional bucket for NaN/NULL --- End diff -- @viirya done.
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