17 Items to Check Before Upgrading to PostgreSQL 19—The One pg_upgrade --check Misses, and Inspection SQL (Measured on 18.6 and 19beta4)

The release notes for PostgreSQL 19 (scheduled for official release in October 2026) contain a section titled "Migration to ...
Redmond

Microsoft Adds Pre-Upgrade Validation Checks for Azure Database for PostgreSQL

Microsoft introduces pre-upgrade validation checks for Azure Database for PostgreSQL in public preview. Feature identifies compatibility and configuration issues before PostgreSQL version upgrades ...