alamb commented on issue #1418: URL: https://github.com/apache/arrow-datafusion/issues/1418#issuecomment-989971422
@liukun4515 -- I think the rationale for using `float64` for the result of `sum(float32)` and `avg(float32)` is done to minimize error due to floating point rounding I think using `float64` for the result type makes sense -- 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...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org