date: "2026-09-11" stories: - title: Run DuckDB analytics on your Amazon DynamoDB data with zero-ETL url: https://aws.amazon.com/blogs/database/run-duckdb-analytics-on-your-amazon-dynamodb-data-with-zero-etl/ source: AWS Database Blog author: Lee Hannigan created_at: "2026-09-11T14:53:57Z" - title: 118 million queries per second on Neki url: https://planetscale.com/blog/118-million-queries-per-second-on-neki source: PlanetScale author: Hirad Pourtahmasbi created_at: "2026-09-11T00:00:00Z" - title: 'Show HN: Open-source simulation testing infra for voice agents' url: https://github.com/egma-ai/egma source: HackerNews hn_url: https://news.ycombinator.com/item?id=49646928 points: 14 comments: 5 author: Nischalj10 created_at: "2026-09-10T17:01:14Z" - title: Postgres Calculations and the Ambiguity of Null url: https://www.crunchydata.com/blog/postgres-calculations-and-the-ambiguity-of-null source: HackerNews hn_url: https://news.ycombinator.com/item?id=49648573 points: 4 author: plaur782 created_at: "2026-09-10T18:51:40Z" - title: 30 Years of Postgres Architecture url: https://www.snowflake.com/en/blog/engineering/30-years-of-postgres-architecture-tom-lane/ source: HackerNews hn_url: https://news.ycombinator.com/item?id=49647262 points: 4 author: tosh created_at: "2026-09-10T17:22:07Z" - title: 'WalShadow: Sub-second Postgres replication to ClickHouse from physical WAL' url: https://clickhouse.com/blog/introducing-walshadow source: HackerNews hn_url: https://news.ycombinator.com/item?id=49660791 points: 3 author: spathak created_at: "2026-09-11T16:09:09Z" - title: 'Show HN: PredictionArchive' url: https://predictionarchive.com source: HackerNews hn_url: https://news.ycombinator.com/item?id=49661236 points: 2 author: brianritz created_at: "2026-09-11T16:35:01Z" - title: '30 Years of Postgres: A Conversation with Tom Lane [video]' url: https://www.youtube.com/watch?v=2ajXkLeVXxQ source: HackerNews hn_url: https://news.ycombinator.com/item?id=49659089 points: 1 author: craigkerstiens created_at: "2026-09-11T14:29:53Z" - title: The lifecycle of a sharded Postgres query url: https://planetscale.com/blog/the-lifecycle-of-a-sharded-postgres-query source: HackerNews hn_url: https://news.ycombinator.com/item?id=49654794 points: 1 author: florianpipes created_at: "2026-09-11T07:34:45Z"