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Amazon RDS for PostgreSQL now supports PostgreSQL 19 Beta 4 in the Amazon RDS Database Preview Environment

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AWS·Sep 24, 2026, 04:00 PMFixAI-assisted summary

Summary

RDS for PostgreSQL adds support for PostgreSQL 19 Beta 4 in the Database Preview Environment for early evaluation
Includes query‑performance and autovacuum improvements such as pg_stat_autovacuum_scores for TOAST, corrected freeze‑score scaling, and parallel autovacuum cost sharing
Preview instances are retained for up to 60 days, snapshots are limited to the preview environment, and pricing follows the US East (Ohio) rates

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Official source Last checked Oct 5, 2026, 10:00 AM

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