News — 2026-09-14

• Resolve Amazon Aurora PostgreSQL lock contention with Database Insights: Part 2
  AWS Database Blog · by Sameer Kumar
• Troubleshooting row lock contention in Amazon Aurora PostgreSQL: Part 1 – Understanding row lock contention in PostgreSQL
  AWS Database Blog · by Sameer Kumar
• Inside LuBot's database-per-tenant architecture
  Neon · by Carlota Soto
• DuckDB 2.0 Pushes Whole Queries Through ADBC–10–11× Faster on PostgreSQL
  HackerNews · 14 points · by rustyconover · HN discussion
• WalShadow: Sub-second Postgres replication to ClickHouse from physical WAL
  HackerNews · 4 points · by saisrirampur · HN discussion
• Show HN: Rebuno - An open-source runtime for production agents
  HackerNews · 3 points · by nnww · HN discussion
• Walshadow – Replicate PostgreSQL Rows into ClickHouse from Physical WAL
  HackerNews · 2 points · by samaysharma · HN discussion
• Lifecycle of a Sharded Postgres Query
  HackerNews · 2 points · by samlambert · HN discussion
• Show HN: PGSkiff – Connect IPv4 Clients to IPv6-Only Postgres
  HackerNews · 2 points · by hauleth · HN discussion
• PostgreSQL 19's "scary patch contest"
  HackerNews · 2 points · by debo_ · HN discussion