Comment by JoelJacobson
1 day ago
Shameless plug: In the upcoming release of PostgreSQL 19, LISTEN/NOTIFY has been optimized to scale much better with selective signaling, i.e. when lots of backends are listening on different channels, patch: https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit...
Great plug very relevant
link for all others - this commenter fixed a bug in core Postgres that fixed a scaling issue in actual listen/notify https://www.recall.ai/blog/postgres-listen-notify-does-not-s...