Github user gatorsmile commented on the issue:
https://github.com/apache/spark/pull/19870
To ensure no external behavior change, we should use RoundRobinPartitioning
when the expression list is empty, instead of issuing an exception. It will be
also consistent with the existing behavior of `df.repartition(numPartitions)`--- --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
