I am also facing same issue. If you found any solution please share the same
with me.
I can solve this issue by creating jar of runtime added UDF and call addJar
on spark context.
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Hi ,
I meeting some issue when I try to read from some string coming from web
service as an UDF string and register.
Here is the exception.
java.lang.ClassCastException: cannot assign instance of
scala.collection.immutable.List$SerializationProxy to field
