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-rw-r--r--core/src/main/scala/org/apache/spark/rdd/UnionRDD.scala2
1 files changed, 2 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/rdd/UnionRDD.scala b/core/src/main/scala/org/apache/spark/rdd/UnionRDD.scala
index a447030752..21c6e07d69 100644
--- a/core/src/main/scala/org/apache/spark/rdd/UnionRDD.scala
+++ b/core/src/main/scala/org/apache/spark/rdd/UnionRDD.scala
@@ -23,6 +23,7 @@ import scala.collection.mutable.ArrayBuffer
import scala.reflect.ClassTag
import org.apache.spark.{Dependency, Partition, RangeDependency, SparkContext, TaskContext}
+import org.apache.spark.annotation.DeveloperApi
private[spark] class UnionPartition[T: ClassTag](idx: Int, rdd: RDD[T], splitIndex: Int)
extends Partition {
@@ -43,6 +44,7 @@ private[spark] class UnionPartition[T: ClassTag](idx: Int, rdd: RDD[T], splitInd
}
}
+@DeveloperApi
class UnionRDD[T: ClassTag](
sc: SparkContext,
@transient var rdds: Seq[RDD[T]])