You probably need to update f. name here <https://github.com/apache/spark/blob/18b30107adb37d3c7a767a20cc02813f0fdb86da/sql/core/src/main/scala/org/apache/spark/sql/DataFrameNaFunctions.scala#L413> as well, but we can discuss further when you create a JIRA/PR.
Thanks, Terry On Tue, Feb 9, 2021 at 9:53 AM Terry Kim <yumin...@gmail.com> wrote: > Thanks Amandeep. This seems like a valid bug to me as quoted columns are > not handled property for na.fill(). I think the better place to fix is in > DataFrameNaFunctions.scala > <https://github.com/apache/spark/blob/18b30107adb37d3c7a767a20cc02813f0fdb86da/sql/core/src/main/scala/org/apache/spark/sql/DataFrameNaFunctions.scala#L422> > where > "f.name" should be quoted. > > Could you create a JIRA > <https://issues.apache.org/jira/projects/SPARK/issues>? > > Thanks, > Terry >
