killme2008 commented on code in PR #17618: URL: https://github.com/apache/datafusion/pull/17618#discussion_r2366952727
########## datafusion/functions-aggregate/src/approx_distinct.rs: ########## @@ -169,6 +171,11 @@ where } } +#[derive(Debug, Default)] +struct NullHLLAccumulator { + hll: HyperLogLog<()>, Review Comment: Of course we can. I just want to reuse the `default_accumulator_impl` macro and avoid some boilerplate code. -- 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