The Arrow data format is not yet stable, meaning there are no guarantees on
backwards/forwards compatibility. Once version 1.0 is released, it will
have those guarantees but it's hard to say when that will be. The remaining
work to get there can be seen at
I'm now actively working on a PoC of parallel query execution. This is my
first time working with multi-threaded Rust so I have reached out to the
Rust community for help via a blog post that I posted to Reddit just now.
Here is the link to the blog post. There is a link to the Reddit thread in