Github user MLnick commented on a diff in the pull request:
https://github.com/apache/spark/pull/17034#discussion_r103864147
--- Diff:
mllib/src/test/scala/org/apache/spark/ml/regression/AFTSurvivalRegressionSuite.scala
---
@@ -27,6 +27,9 @@ import org.apache.spark.ml.util.TestingUtils._
import org.apache.spark.mllib.random.{ExponentialGenerator,
WeibullGenerator}
import org.apache.spark.mllib.util.MLlibTestSparkContext
import org.apache.spark.sql.{DataFrame, Row}
+import org.apache.spark.sql.functions.{col, lit}
+import org.apache.spark.sql.types.{ByteType, DecimalType, FloatType,
IntegerType, LongType,
+ ShortType}
--- End diff --
The style rule is generally to use `_` when you're importing >= 5 things.
You can revert it back, thanks!
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