I assume so but not sure. I'm also keeping the ACID wrapper as simple as possible and not trying to implement e.g. joins, with the idea that highly relational d

I assume so but not sure. I'm also keeping the ACID wrapper as simple as possible and not trying to implement e.g. joins, with the idea that highly relational data should be "hardened" anyways into proper (de)normalized DDL. It is really easy to implement indexes and multi-column unique constraints generically over JSONB (in the Go wrapper), which is nice.