Github user dongjinleekr commented on a diff in the pull request:
https://github.com/apache/spark/pull/21525#discussion_r216333687
--- Diff: mllib/src/main/scala/org/apache/spark/ml/Transformer.scala ---
@@ -116,10 +116,17 @@ abstract class UnaryTransformer[IN, OUT, T <:
Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/21525#discussion_r215461652
--- Diff: mllib/src/main/scala/org/apache/spark/ml/Transformer.scala ---
@@ -116,10 +116,17 @@ abstract class UnaryTransformer[IN, OUT, T <:
GitHub user dongjinleekr opened a pull request:
https://github.com/apache/spark/pull/21525
[SPARK-24513][ML] Attribute support in UnaryTransformer
## What changes were proposed in this pull request?
This PR adds Metadata support in `UnaryTransformer`, as a preliminary work
