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[SPARK-23751][FOLLOW-UP] fix build for scala-2.12

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## What changes were proposed in this pull request?

fix build for scala-2.12

## How was this patch tested?

Manual.

Author: WeichenXu <weichen.xu@databricks.com>

Closes #21051 from WeichenXu123/fix_build212.
This commit is contained in:
WeichenXu 2018-04-12 15:47:42 -06:00 committed by Joseph K. Bradley
parent 0b19122d43
commit 0f93b91a71
1 changed files with 1 additions and 1 deletions
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2
mllib/src/main/scala/org/apache/spark/ml/stat/KolmogorovSmirnovTest.scala
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@ -85,7 +85,7 @@ object KolmogorovSmirnovTest {
dataset: Dataset[_],
sampleCol: String,
cdf: Function[java.lang.Double, java.lang.Double]): DataFrame = {
test(dataset, sampleCol, (x: Double) => cdf.call(x))
test(dataset, sampleCol, (x: Double) => cdf.call(x).toDouble)
}
/**