News — 2026-07-20

• Migrate from AIX or Windows Db2 to Amazon RDS for Db2
  AWS Database Blog · by Jitendra Kumar
• Connection pooling strategies in Amazon Aurora DSQL
  AWS Database Blog · by Tejas Dubey
• Monitoring and using pg_repack in Azure Database for PostgreSQL flexible server
  Azure Database for PostgreSQL · by janvithac
• Why It's So Hard to Add a Column in the Middle of a PostgreSQL Table
  HackerNews · 14 points · 9 comments · by thunderbong · HN discussion
• Fraud detection in 27ms using Postgres for real-time feature lookups
  HackerNews · 2 points · by sp_from_db · HN discussion
• Show HN: DeepSQL – A self-hostable AI DBA agent for Postgres and MySQL
  HackerNews · 2 points · by venkat971 · HN discussion
• Pegel – catch silent data breakage in Postgres before it reaches your dashboards
  HackerNews · 2 points · 1 comments · by mckeco · HN discussion
• Show HN: Pgnudge – tell your app which Postgres tables just changed
  HackerNews · 1 points · by jeeybee · HN discussion