PostgreSQL 19 release date moves to 19 November: what was cut, what shipped, and how to test the RC
PostgreSQL 19 is now due on 19 November. What was reverted, what shipped, the defaults that change, and how to test your cluster against RC 1.
System architecture
Data models, migrations and the decisions that are expensive to reverse.
System architecture articles
PostgreSQL 19 delayed to 19 November: what was reverted, what AI review had to do with it, and what to test in RC 1
PostgreSQL 19 now ships on 19 November. What was reverted and why, AI review's real role, and the checks to run before testing RC 1.