Github user cloud-fan commented on the issue:
https://github.com/apache/spark/pull/22319
It's too hard to work around the case class compatibility issue. I'm
leaving it unchanged, and add private mutable variables to store the nullable
info.--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
