Github user cloud-fan commented on the issue:
https://github.com/apache/spark/pull/22728
BTW MySQL doesn't support `count(a, b)` but supports `count(distinct a,
b)`, the result is same as Spark.--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
