Github user gatorsmile commented on the issue:
https://github.com/apache/spark/pull/20023
Since this introduces a behavior change, please update the [migration guide
of Spark
SQL](https://spark.apache.org/docs/latest/sql-programming-guide.html#migration-guide)--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
