alamb commented on issue #12819: URL: https://github.com/apache/datafusion/issues/12819#issuecomment-2430176290
> When, in the creation/execution path, do you mean re-compute the return_type? At invoke time? Yes > invoke is given a [ColumnarValue]) which is missing the necessarily type information to reconstruct the type I think you can get it from: https://docs.rs/datafusion/latest/datafusion/logical_expr/enum.ColumnarValue.html#method.data_type -- 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