That's correct, Remi. I built the Kotlin query engine from scratch as I was writing the book, and it does follow the same basic design as DataFusion. I think it would be a useful reference for anyone writing up some DataFusion-specific documentation and I am happy to send a free copy to anyone who is working on that.
On Thu, Feb 4, 2021 at 10:30 AM Rémi Dettai <[email protected]> wrote: > Hi Andrew! > > The book "How query engines work" ( > https://leanpub.com/how-query-engines-work) that Andy wrote is pretty > great! It documents query engine APIs in Kotlin and not Rust, as it was > written during earlier Ballista experimentations, but almost all items > still apply to DataFusion (feel free to correct me if I'm wrong Andy). > > Remi > > > > Le jeu. 4 févr. 2021 à 12:33, Andrew Lamb <[email protected]> a écrit : > > > Does anyone have any high level architectural / overview material about > > DataFusion that they can share or point me at? > > > > I am planning on creating a high level / architectural overview of > > DataFusion (as it exists today) as a set of slides for a Tech Talk (will > be > > open to the public) sometime in March. > > > > I was hoping to take a friendly look at any material others may have been > > put together, if it exists. > > > > Thanks, > > Andrew > > >
