In case anyone is interested, I plan to present (and record) the first in a 3 part series of "DataFusion architecture" presentations today Thursday 2023-03-30 at 15:00 UTC. I will post a link to the recording and slides afterwards
Part 1 will basically be a "what is a query engine and why might you need one", and then Part 2 will cover logical planning / exprs and Part 3 will cover physical planing. More details are on [1] Andrew [1] https://docs.google.com/document/d/1atCVnoff5SR4eM4Lwf2M1BBJTY6g3_HUNR6qswYJW_U/edit