Apache Arrow 3.0.0 Released
mail-archives.apache.org
mail-archives.apache.org
The releases page has a list of changes, but it's very lengthy! https://arrow.apache.org/release/3.0.0.html
https://docs.ray.io/en/master/serialization.html
https://arrow.apache.org/blog/2017/10/15/fast-python-seriali...
I've also written a bit about this here, from the point of view of a data scientist: https://www.robinlinacre.com/demystifying_arrow/