[GitHub] [spark] viirya commented on a change in pull request #28704: [SPARK-31777][ML] Add user-specified fold column to CrossValidator

viirya commented on a change in pull request #28704: URL: https://github.com/apache/spark/pull/28704#discussion_r434020686 ## File path: mllib/src/test/scala/org/apache/spark/ml/tuning/CrossValidatorSuite.scala ## @@ -40,10 +41,22 @@ class CrossValidatorSuite import

[GitHub] [spark] viirya commented on a change in pull request #28704: [SPARK-31777][ML] Add user-specified fold column to CrossValidator

viirya commented on a change in pull request #28704: URL: https://github.com/apache/spark/pull/28704#discussion_r434017713 ## File path: mllib/src/main/scala/org/apache/spark/ml/tuning/CrossValidator.scala ## @@ -56,6 +56,19 @@ private[ml] trait CrossValidatorParams extends