Github user cloud-fan commented on the issue:
https://github.com/apache/spark/pull/22379
I wouldn't make schema a `Columm`. `Column` means it's dynamic, while I
think it should be a static value, to simplify the implementation.--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
