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-rw-r--r--core/src/main/scala/org/apache/spark/rdd/CoGroupedRDD.scala1
1 files changed, 1 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/rdd/CoGroupedRDD.scala b/core/src/main/scala/org/apache/spark/rdd/CoGroupedRDD.scala
index b284b636f2..5366c1a1cc 100644
--- a/core/src/main/scala/org/apache/spark/rdd/CoGroupedRDD.scala
+++ b/core/src/main/scala/org/apache/spark/rdd/CoGroupedRDD.scala
@@ -185,6 +185,7 @@ class CoGroupedRDD[K](@transient var rdds: Seq[RDD[_ <: Product2[K, _]]], part:
combiner1(depNum) ++= combiner2(depNum)
depNum += 1
}
+ combiner1
}
new ExternalAppendOnlyMap[K, CoGroupValue, CoGroupCombiner](
createCombiner, mergeValue, mergeCombiners)