alamb commented on code in PR #12085: URL: https://github.com/apache/datafusion/pull/12085#discussion_r1723861478
########## datafusion/physical-plan/src/aggregates/mod.rs: ########## @@ -817,7 +818,16 @@ fn create_schema( | AggregateMode::SinglePartitioned => { // in final mode, the field with the final result of the accumulator for expr in aggr_expr { - fields.push(expr.field()?) Review Comment: I think it would be better to update the defintion of `field` here to return the correct value What I suggest is to add a `field` method to `AggregateUDFImpl` with a default implementation like [this](https://github.com/apache/datafusion/blob/e088945c38b74bb1d86dcbb88a69dfc21d59e375/datafusion/physical-expr-functions-aggregate/src/aggregate.rs#L243-L245) Then have `AggregateFunctionExpr::field` call into `fun.field()` Note that the `AggregateExpr` trait is under consideration for removal -- see https://github.com/apache/datafusion/issues/11810 -- 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: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org