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-rw-r--r--core/src/main/scala/org/apache/spark/SparkContext.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/src/main/scala/org/apache/spark/SparkContext.scala b/core/src/main/scala/org/apache/spark/SparkContext.scala
index e32e4aa5b8..35b6334832 100644
--- a/core/src/main/scala/org/apache/spark/SparkContext.scala
+++ b/core/src/main/scala/org/apache/spark/SparkContext.scala
@@ -795,7 +795,7 @@ class SparkContext(config: SparkConf) extends Logging with ExecutorAllocationCli
def makeRDD[T: ClassTag](seq: Seq[(T, Seq[String])]): RDD[T] = withScope {
assertNotStopped()
val indexToPrefs = seq.zipWithIndex.map(t => (t._2, t._1._2)).toMap
- new ParallelCollectionRDD[T](this, seq.map(_._1), seq.size, indexToPrefs)
+ new ParallelCollectionRDD[T](this, seq.map(_._1), math.max(seq.size, 1), indexToPrefs)
}
/**