Github user WeichenXu123 commented on a diff in the pull request:
https://github.com/apache/spark/pull/19278#discussion_r139854872
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/tuning/TrainValidationSplit.scala ---
@@ -122,7 +123,7 @@ class TrainValidationSplit @Since("1.5.0")
(@Since("1.5.0") override val uid: St
// Fit models in a Future for training in parallel
logDebug(s"Train split with multiple sets of parameters.")
- val modelFutures = epm.map { paramMap =>
+ val modelFutures = epm.map { case paramMap =>
--- End diff --
No. I will remove it. sorry.
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