mbutrovich commented on issue #3620: URL: https://github.com/apache/arrow-rs/issues/3620#issuecomment-2284167073
> Now the potentially interesting observation is the exact same principle also holds for null masks, we shouldn't spend time performing expensive evaluation on null slots. I think we currently do in some cases, but this should be easy to fix. This was a prescient comment. Here's also a recent (DaMoN 2024) evaluation of NULL representations: "NULLS! Revisiting Null Representation in Modern Columnar Formats" https://db.cs.cmu.edu/papers/2024/zeng-damon24.pdf -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
