The .join() that should be a bug

I'm not even sure what the "bug" in the title refers to, other than serving as clickbait.

How is this different from Postgres + PGBouncer? They decouple the connections from the the work of the database server itself, which can interleave transactions between connections to one connection to Postgres.

The article also mentions comparing against Redis "before 6.0"; 3 major versions behind.

It's fine to do marketing posts about your product, but I don't come away from this with strong signal for rigor.