Fashionable 20 years ago but thankfully everyone who had that bee in their bonnet seems to have retired.
[0]: https://www.postgresql.org/docs/current/server-programming.h...
[0]: https://www.postgresql.org/docs/current/extend-pgxs.html
Sorry for snapping. I’m exhausted with devs complaining that some older and well-established piece of tech (Postgres, HAProxy, nginx to name a few) isn’t easy enough to use, and then using something demonstrably worse, or writing their own terrible version of it. Work trauma.