nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqfs28qg8er742hs64ae58jgwgdackq8e0h22an6uzgr3cm0zqjvyqseakmf > A critical component of Apache Arrow is its in-memory columnar format Nah, I need storage. Not much memory available on a microcontroller.