fix bug with ML additional method tests (#142)

#139 introduced a bug which made most ML tests fail with mllib-small.yaml. This fixes those tests.
2018-05-08 13:23:22 -07:00 · 2018-05-08 13:23:22 -07:00 · ed9bbb01a5
commit ed9bbb01a5
parent be4459fe41
1 changed files with 1 additions and 1 deletions
--- a/src/main/scala/com/databricks/spark/sql/perf/mllib/BenchmarkAlgorithm.scala
+++ b/src/main/scala/com/databricks/spark/sql/perf/mllib/BenchmarkAlgorithm.scala
@ -53,7 +53,7 @@ trait BenchmarkAlgorithm extends Logging {
   */
  def testAdditionalMethods(
      ctx: MLBenchContext,
-      transformer: Transformer): Map[String, () => _] = null
+      transformer: Transformer): Map[String, () => _] = Map.empty[String, () => _]
 }

 /**