"In the next year or two, we're actually doing a major push to add auto-sharding to Postgres so that you can have dozens of Postgres servers all working in a unified way, sharing transactions, sharing workloads," he said. "So now, Postgres can take on the kind of workloads that historically only NoSQL can take on because it had multi-node capability."

https://it-advice.guru/latest-featured-posts/around-the-web/postgresql-moves-toward-nosql-style-scaling