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-rw-r--r--core/src/main/scala/org/apache/spark/partial/ApproximateActionListener.scala1
1 files changed, 1 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/partial/ApproximateActionListener.scala b/core/src/main/scala/org/apache/spark/partial/ApproximateActionListener.scala
index c5d51bee50..d71069444a 100644
--- a/core/src/main/scala/org/apache/spark/partial/ApproximateActionListener.scala
+++ b/core/src/main/scala/org/apache/spark/partial/ApproximateActionListener.scala
@@ -19,6 +19,7 @@ package org.apache.spark.partial
import org.apache.spark._
import org.apache.spark.scheduler.JobListener
+import org.apache.spark.rdd.RDD
/**
* A JobListener for an approximate single-result action, such as count() or non-parallel reduce().