Earlier quoted context omitted.
"Maximum database size 2 GB (Workers Paid) beta" (but you can have up to 50.000 databases) https://developers.cloudflare.com/d1/platform/limits/
Oh strange, what a tiny limit. Is it kept in memory on a 32 bit machine? lol. Half our tables are bigger than that
Actually, yeah, I fully expect them to be running it inside WASM, so 32 bit...