Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/8465#discussion_r38007621
--- Diff:
core/src/main/scala/org/apache/spark/serializer/KryoSerializer.scala ---
@@ -131,6 +132,35 @@ class KryoSerializer(conf: SparkConf)
// our code override the generic serializers in Chill for things like
Seq
new AllScalaRegistrar().apply(kryo)
+ // Register types missed by Chill.
+ kryo.register(classOf[Array[Tuple1[Any]]])
--- End diff --
would this register (Int, Int) since they are specialized?
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