I'm using Postgres for a financial app, and the idea of never updating a value in place sounds very appealing over PostgreSQL's construct of updating in place.

I'm using Postgres for a financial app, and the idea of never updating a value in place sounds very appealing over PostgreSQL's construct of updating in place. I'd love to hear your thoughts about how using Datomic in this immutable sense plays out in practice, because Rich Hickey's talk in favour of it is compelling. https://www.infoq.com/presentations/Datomic-Database-Value https://www.infoq.com/presentations/Datomic-Database-Value