PostgreSQL 19 Beta 3 Lands on Amazon RDS for Testing
Amazon RDS now lets you test PostgreSQL 19 Beta 3 in its Preview Environment, bringing fresh performance tweaks like parallel autovacuum workers and the pg_plan_advice module to lock in speedy query plans. You get smarter autovacuum monitoring via pg_stat_autovacuum_scores and eager aggregation for faster analytical queries—perfect for kicking the tires before production.
source: [aws/whats-new]