PostgreSQL 16 will normally, as there is always a risk of seeing something reverted in the beta phase, include this commit: commit: 8fea86830e1d40961fd3cba59a73fca178417c78 author: Michael Paquier <michael at paquier xyz> date: Mon, 24 Oct 2022 11:45:31 +0900 Add support for regexps on database and user entries in pg_hba.conf As of this commit, any database or user entry beginning with a slash (/) is considered as a regular expression. This is particularly useful for users, as now there is no...