> On May 8, 2017, at 11:07 AM, Dirceu Semighini Filho > <dirceu.semigh...@gmail.com> wrote: > > Hello, > I've a very complex case class structure, with a lot of fields. > When I try to union two datasets of this class, it doesn't work with the > following error : > ds.union(ds1) > Exception in thread "main" org.apache.spark.sql.AnalysisException: Union can > only be performed on tables with the compatible column types > > But when use it's rdd, the union goes right: > ds.rdd.union(ds1.rdd) > res8: org.apache.spark.rdd.RDD[ > > Is there any reason for this to happen (besides a bug ;) ) > >
--------------------------------------------------------------------- To unsubscribe e-mail: user-unsubscr...@spark.apache.org
