Github user VinceShieh commented on a diff in the pull request: https://github.com/apache/spark/pull/14858#discussion_r76569900 --- Diff: mllib/src/main/scala/org/apache/spark/ml/feature/Bucketizer.scala --- @@ -129,17 +129,21 @@ object Bucketizer extends DefaultParamsReadable[Bucketizer] { if (feature == splits.last) { splits.length - 2 } else { - val idx = ju.Arrays.binarySearch(splits, feature) - if (idx >= 0) { - idx + if (feature.isNaN) { + splits.length - 1 --- End diff -- index NaN value as ${splits.length -1} ''' all the other changes within this files, without comments, are just for code refactoring
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