Github user holdenk commented on a diff in the pull request: https://github.com/apache/spark/pull/12491#discussion_r60173022 --- Diff: mllib/src/main/scala/org/apache/spark/ml/classification/LogisticRegression.scala --- @@ -159,7 +159,9 @@ private[classification] trait LogisticRegressionParams extends ProbabilisticClas @Since("1.2.0") @Experimental class LogisticRegression @Since("1.2.0") ( - @Since("1.4.0") override val uid: String) + @Since("1.4.0") override val uid: String, + @Since("2.0.0") val numFeatures: Int = 0, --- End diff -- Why are we adding these vals here? Where do they get set from? Are they needed?
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