diff options
| -rw-r--r-- | mllib/src/main/scala/org/apache/spark/ml/Pipeline.scala | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/ml/Pipeline.scala b/mllib/src/main/scala/org/apache/spark/ml/Pipeline.scala index bb291e6e1f..5607ed21af 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/Pipeline.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/Pipeline.scala @@ -114,7 +114,9 @@ class Pipeline extends Estimator[PipelineModel] { throw new IllegalArgumentException( s"Do not support stage $stage of type ${stage.getClass}") } - curDataset = transformer.transform(curDataset, paramMap) + if (index < indexOfLastEstimator) { + curDataset = transformer.transform(curDataset, paramMap) + } transformers += transformer } else { transformers += stage.asInstanceOf[Transformer] |