Github user cloud-fan commented on the issue:
https://github.com/apache/spark/pull/23152
good catch! Like @liancheng said, this is a real bug (a numeric column with
all values null), it's better to have an end-to-end test case for it.--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
