Github user huaxingao commented on a diff in the pull request:
https://github.com/apache/spark/pull/19715#discussion_r150450151
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/feature/QuantileDiscretizer.scala ---
@@ -104,7 +126,8 @@ private[feature] trait QuantileDiscretizerBase extends
Params
*/
@Since("1.6.0")
final class QuantileDiscretizer @Since("1.6.0") (@Since("1.6.0") override
val uid: String)
- extends Estimator[Bucketizer] with QuantileDiscretizerBase with
DefaultParamsWritable {
+ extends Estimator[Bucketizer] with QuantileDiscretizerBase with
DefaultParamsWritable
+ with HasInputCols with HasOutputCols {
--- End diff --
I guess I will leave this as is even though it's a bit weird.
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