Github user WeichenXu123 commented on a diff in the pull request:
https://github.com/apache/spark/pull/19988#discussion_r157393049
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/classification/LinearSVC.scala ---
@@ -244,9 +244,9 @@ class LinearSVC @Since("2.2.0") (
}
bcFeaturesStd.destroy(blocking = false)
- if (state == null) {
+ if (state == null || state.searchFailed) {
val msg = s"${optimizer.getClass.getName} failed."
- logError(msg)
+ logWarning(msg)
throw new SparkException(msg)
--- End diff --
But the msg in the Exception should include the root reason "line search
failed." Current msg only including "LBFGS failed."
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