Rebecca Schlussel

Results 21 comments of Rebecca Schlussel

thanks for review @abhiseksaikia and @ClarenceThreepwood. I've addressed your comments. I also split out the commits a bit as per request from @ajaygeorge.

Hi @bearownage. I believe this issue was actually fixed by https://github.com/prestodb/presto/pull/19465. I'll close the issue.

I see the logic behind this change, as it seems to achieve what the original function was trying to do. However, I agree with @spershin that we should wait to...

That's fair. Yes, I agree the old behavior is very clearly a bug. And given that someone has taken the time to fix it, you're right, we should merge it....

I've been looking into the NaN inconsistencies, and wanted to give an update/summary of my thinking. If we can get alignment on the solution we can start tackling the problem...

> @rschlussel Not sure what users we have in mind but from a numerical computing background, treating NaN as a normal number is very counter intuitive (making it larger than...

> @czentgr proposed the following behavior for Velox: [facebookincubator/velox#7237](https://github.com/facebookincubator/velox/pull/7237) Thank you! It sounds like we are in agreement then. Let me collect approvals so I can move forward with this...

Thank you, yes, i did know about this difference. I made a wiki about how we handle nans across all of our functions that do comparison or ordering on doubles...