News — 2026-09-11

• Run DuckDB analytics on your Amazon DynamoDB data with zero-ETL
  AWS Database Blog · by Lee Hannigan
• 118 million queries per second on Neki
  PlanetScale · by Hirad Pourtahmasbi
• Show HN: Open-source simulation testing infra for voice agents
  HackerNews · 14 points · 5 comments · by Nischalj10 · HN discussion
• Postgres Calculations and the Ambiguity of Null
  HackerNews · 4 points · by plaur782 · HN discussion
• 30 Years of Postgres Architecture
  HackerNews · 4 points · by tosh · HN discussion
• WalShadow: Sub-second Postgres replication to ClickHouse from physical WAL
  HackerNews · 3 points · by spathak · HN discussion
• Show HN: PredictionArchive
  HackerNews · 2 points · by brianritz · HN discussion
• 30 Years of Postgres: A Conversation with Tom Lane [video]
  HackerNews · 1 points · by craigkerstiens · HN discussion
• The lifecycle of a sharded Postgres query
  HackerNews · 1 points · by florianpipes · HN discussion