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From yanboliang <>
Subject [GitHub] spark pull request: [SPARK-15339] [ML] ML 2.0 QA: Scala APIs and c...
Date Wed, 18 May 2016 12:22:32 GMT
Github user yanboliang commented on a diff in the pull request:
    --- Diff: mllib/src/main/scala/org/apache/spark/ml/regression/GeneralizedLinearRegression.scala
    @@ -107,7 +107,7 @@ private[regression] trait GeneralizedLinearRegressionBase extends
             s"with ${$(family)} family does not support ${$(link)} link function.")
         val newSchema = super.validateAndTransformSchema(schema, fitting, featuresDataType)
    -    if ($(linkPredictionCol).nonEmpty) {
    +    if (isDefined(linkPredictionCol) && $(linkPredictionCol).nonEmpty) {
    --- End diff --
    Good point, updated. Thanks.

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