I've read about edgedb in the past https://www.edgedb.com/blog/we-can-do-better-than-sql https://www.edgedb.com/blog/we-can-do-better-than-sql where they mainly

I've read about edgedb in the past https://www.edgedb.com/blog/we-can-do-better-than-sql https://www.edgedb.com/blog/we-can-do-better-than-sql where they mainly changed the query language, underlying it still uses postgres. Though not sure how successful they've been.