novemberkilo commented on issue #850: URL: https://github.com/apache/arrow-datafusion/issues/850#issuecomment-899002276
> A check in hash_aggregate if the null count in all group columns is 0 What is `all group columns` referring to here please? Perhaps is this the same as checking that for each `array` that appears on https://github.com/apache/arrow-datafusion/blob/master/datafusion/src/physical_plan/hash_aggregate.rs#L371 we check that `array.null_count() == 0` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
