diff options
| -rw-r--r-- | core/src/main/scala/org/apache/spark/rdd/UnionRDD.scala | 3 |
1 files changed, 1 insertions, 2 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 197167ecad..0c97eb0aaa 100644 --- a/core/src/main/scala/org/apache/spark/rdd/UnionRDD.scala +++ b/core/src/main/scala/org/apache/spark/rdd/UnionRDD.scala @@ -83,8 +83,7 @@ class UnionRDD[T: ClassTag]( override def compute(s: Partition, context: TaskContext): Iterator[T] = { val part = s.asInstanceOf[UnionPartition[T]] - val parentRdd = dependencies(part.parentRddIndex).rdd.asInstanceOf[RDD[T]] - parentRdd.iterator(part.parentPartition, context) + parent[T](part.parentRddIndex).iterator(part.parentPartition, context) } override def getPreferredLocations(s: Partition): Seq[String] = |