Github user maryannxue commented on the issue:
https://github.com/apache/spark/pull/19488
@cloud-fan Please see CheckAnalysis.scala:170. It checks the input
expression of each aggregate expression to make sure that they are not another
aggregate function and are deterministic.--- --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
