Actually, it appears walking through it in a debug terminal that the
deserializer can properly transform the data on read to an ArrayType, but
the serializer doesn't know what to do when we try to go back out from the
internal spark representation.
tags, if (isnull(lambdavariable(MapObjects_loopVa
I'm trying to use a data model that has a instance variable that is a Set. If
I leave the type as the Abstract Set class I get an error thrown because Set
is an interface so it cannot be instantiated. If I then try and make the
variable a concrete implementation of Set I get an analysis exception
