diff options
Diffstat (limited to 'mllib/src')
| -rw-r--r-- | mllib/src/main/scala/org/apache/spark/ml/regression/IsotonicRegression.scala | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/ml/regression/IsotonicRegression.scala b/mllib/src/main/scala/org/apache/spark/ml/regression/IsotonicRegression.scala index 90e77bc76e..a6c29433d7 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/regression/IsotonicRegression.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/regression/IsotonicRegression.scala @@ -175,6 +175,8 @@ class IsotonicRegression @Since("1.5.0") (@Since("1.5.0") override val uid: Stri val isotonicRegression = new MLlibIsotonicRegression().setIsotonic($(isotonic)) val oldModel = isotonicRegression.run(instances) + if (handlePersistence) instances.unpersist() + val model = copyValues(new IsotonicRegressionModel(uid, oldModel).setParent(this)) instr.logSuccess(model) model |