date: "2026-07-29" stories: - title: AI-Powered Retrieval in PostgreSQL with Azure HorizonDB url: https://techcommunity.microsoft.com/t5/microsoft-blog-for-postgresql/ai-powered-retrieval-in-postgresql-with-azure-horizondb/ba-p/4540160 source: Azure Database for PostgreSQL author: FranckPachot created_at: "2026-07-28T18:08:05Z" - title: Migrate to Amazon Keyspaces with zero downtime using ZDM Proxy url: https://aws.amazon.com/blogs/database/migrate-to-amazon-keyspaces-with-zero-downtime-using-zdm-proxy/ source: AWS Database Blog author: Chetan Nandikanti created_at: "2026-07-28T17:04:00Z" - title: Troubleshooting SQL Server query performance on Amazon RDS url: https://aws.amazon.com/blogs/database/troubleshooting-sql-server-query-performance-on-amazon-rds/ source: AWS Database Blog author: Nirupam Datta created_at: "2026-07-28T17:01:51Z" - title: Building scalable applications on Amazon Aurora DSQL url: https://aws.amazon.com/blogs/database/building-scalable-applications-on-amazon-aurora-dsql/ source: AWS Database Blog author: Tejas Dubey created_at: "2026-07-28T17:00:27Z" - title: PostgreSQL's MVCC is bad. So is everyone else's url: https://boringsql.com/posts/mvcc-bad-bad/ source: HackerNews hn_url: https://news.ycombinator.com/item?id=49098417 points: 26 comments: 19 author: masklinn created_at: "2026-07-29T14:58:17Z" - title: PostgreSQL Autovacuum Internals and Benchmark url: https://percona.community/blog/2026/07/01/postgresql-autovacuum-internals-benchmark/ source: HackerNews hn_url: https://news.ycombinator.com/item?id=49088411 points: 5 author: nikolay_sivko created_at: "2026-07-28T19:03:26Z" - title: The Art of PostgreSQL url: https://theartofpostgresql.com source: HackerNews hn_url: https://news.ycombinator.com/item?id=49098458 points: 3 author: lemonberry created_at: "2026-07-29T15:01:34Z" - title: 'Ask HN: How would you learn AI-assisted development from the ground up?' url: https://news.ycombinator.com/item?id=49098829 source: HackerNews hn_url: https://news.ycombinator.com/item?id=49098829 points: 2 comments: 4 author: SMAAART created_at: "2026-07-29T15:31:35Z" - title: AI-Powered Retrieval in PostgreSQL with Azure HorizonDB url: https://techcommunity.microsoft.com/blog/adforpostgresql/ai-powered-retrieval-in-postgresql-with-azure-horizondb/4540160 source: HackerNews hn_url: https://news.ycombinator.com/item?id=49088890 points: 2 author: franckpachot created_at: "2026-07-28T19:42:00Z" - title: Databases in Depth – SQLite · DuckDB · PostgreSQL · MariaDB · ClickHouse · Mongo url: https://gist.github.com/corporatepiyush/b12d6facac54e5eb045f12f008dacd93 source: HackerNews hn_url: https://news.ycombinator.com/item?id=49087443 points: 2 author: truth_seeker created_at: "2026-07-28T17:47:41Z" - title: Why strict memory overcommit matters for Postgres url: https://clickhouse.com/blog/strict-memory-overcommit-for-postgres source: HackerNews hn_url: https://news.ycombinator.com/item?id=49094366 points: 1 author: saisrirampur created_at: "2026-07-29T07:20:17Z" - title: 'Show HN: SSO for PostgreSQL Using OAuth2/OIDC' url: https://github.com/sathwick-p/gprxy source: HackerNews hn_url: https://news.ycombinator.com/item?id=49094215 points: 1 author: Sathwickp created_at: "2026-07-29T06:57:37Z"