A workaround trick is found and put in the ticket
https://issues.apache.org/jira/browse/SPARK-4854. Hope this would be useful.
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List.foreach(List.scala:318)
> at
> scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:251)
> at
> scala.collection.AbstractTraversable.flatMap(Traversable.scala:105)
> the rest is omitted.
>
> Thank you.
the rest is omitted.
Thank you.
Shenghua
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