java.lang.StackOverflowError

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    • java.lang.StackOverflowError at scala.collection.immutable.Set$Set1.contains(Set.scala:84) at scala.collection.immutable.Set$Set1.$plus(Set.scala:86) at scala.collection.immutable.Set$Set1.$plus(Set.scala:81) at scala.collection.mutable.SetBuilder.$plus$eq(SetBuilder.scala:22) at scala.collection.mutable.SetBuilder.$plus$eq(SetBuilder.scala:20) at scala.collection.generic.Growable$class.loop$1(Growable.scala:53) at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:57) at scala.collection.mutable.SetBuilder.$plus$plus$eq(SetBuilder.scala:20) at scala.collection.TraversableLike$class.to(TraversableLike.scala:590) at scala.collection.AbstractTraversable.to(Traversable.scala:104) at scala.collection.TraversableOnce$class.toSet(TraversableOnce.scala:304) at scala.collection.AbstractTraversable.toSet(Traversable.scala:104) at org.apache.spark.sql.catalyst.trees.TreeNode.containsChild$lzycompute(TreeNode.scala:86) at org.apache.spark.sql.catalyst.trees.TreeNode.containsChild(TreeNode.scala:86) at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:280) at scala.collection.Iterator$$anon$11.next(Iterator.scala:409)
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