It’s not clear from the paper or their website how it works, the paper seams to talk about an optimizer where the websites states its AI maybe this is just slop. Hard to determine when skimming it, although seams like a neat idea if it’s a proper engine and not just AI that anyone could copy and paste into a chat with the statistics.
> Approach. QueryBrew builds a refined SQL statement by passing an input query through Umbra’s [11] state-of-the-art optimizer and distilling the resulting optimized plan back into SQL