date: "2026-07-09" stories: - title: Accelerate database modernization with agentic AI in AWS DMS Schema Conversion url: https://aws.amazon.com/blogs/database/accelerate-database-modernization-with-agentic-ai-in-aws-dms-schema-conversion/ source: AWS Database Blog author: Nelly Susanto created_at: "2026-07-09T15:32:12Z" - title: Diagnose and resolve replica lag in Amazon RDS for Oracle replicas – Part 2 url: https://aws.amazon.com/blogs/database/diagnose-and-resolve-replica-lag-in-amazon-rds-for-oracle-replicas-part-2/ source: AWS Database Blog author: Jobin Joseph created_at: "2026-07-09T15:31:00Z" - title: Optimize replication lag for Amazon RDS for Oracle replicas using redo compression – Part 1 url: https://aws.amazon.com/blogs/database/optimize-replication-lag-for-amazon-rds-for-oracle-replicas-using-redo-compression-part-1/ source: AWS Database Blog author: Jobin Joseph created_at: "2026-07-09T15:28:25Z" - title: Flink CDC for YugabyteDB url: https://www.yugabyte.com/blog/flink-cdc-for-yugabytedb/ source: Yugabyte author: Bakul Gupta created_at: "2026-07-09T11:06:05Z" - title: EDB heads to PGConf.Brasil 2026, this is what we’ll be talking about! url: https://enterprisedb.com/blog/edb-heads-pgconfbrasil-2026-what-well-be-talking-about source: EnterpriseDB created_at: "2026-07-09T08:39:43Z" - title: Searchable field-level encryption on Supabase with CipherStash url: https://supabase.com/blog/searchable-field-level-encryption-with-cipherstash source: Supabase created_at: "2026-07-09T07:00:00Z" - title: Fail back from Amazon RDS for Db2 to on-premises AIX Db2 using DMS url: https://aws.amazon.com/blogs/database/fail-back-from-amazon-rds-for-db2-to-on-premises-aix-db2-using-dms/ source: AWS Database Blog author: Ashish Srivastava created_at: "2026-07-08T21:42:36Z" - title: Postgres rewritten in Rust, now passing 100% of the Postgres regression tests url: https://github.com/malisper/pgrust source: HackerNews hn_url: https://news.ycombinator.com/item?id=48841676 points: 176 comments: 226 author: SweetSoftPillow created_at: "2026-07-09T06:18:19Z" - title: 'Show HN: I mapped 8.5M research papers into an interactive atlas' url: https://tomesphere.com/atlas source: HackerNews hn_url: https://news.ycombinator.com/item?id=48840207 points: 5 author: leonickson created_at: "2026-07-09T02:23:24Z" - title: 'Show HN: Connect DuckDB to any database that has an ADBC driver' url: https://github.com/columnar-tech/duckdb-adbc-client source: HackerNews hn_url: https://news.ycombinator.com/item?id=48836139 points: 5 author: sarch created_at: "2026-07-08T19:11:56Z" - title: Postgres branch per PR with a GitHub app url: https://xata.io/blog/introducing-the-xata-github-app source: HackerNews hn_url: https://news.ycombinator.com/item?id=48835005 points: 5 author: tudorg created_at: "2026-07-08T17:52:34Z" - title: The four horsemen behind Postgres outages url: https://malisper.me/the-four-horsemen-behind-thousands-of-postgres-outages/ source: HackerNews hn_url: https://news.ycombinator.com/item?id=48841546 points: 3 author: tosh created_at: "2026-07-09T05:59:58Z" - title: 'Pg_re2: Postgres extension for fast, RE2-powered regular expressions in Postgres' url: https://clickhouse.com/blog/introducing-pg_re2-regex-in-postgres source: HackerNews hn_url: https://news.ycombinator.com/item?id=48841272 points: 3 author: saisrirampur created_at: "2026-07-09T05:17:20Z" - title: 'PostgreSQL 19 vs. Memgraph: Comparing Graph Traversal Performance' url: https://memgraph.com/blog/postgresql-19-alternatives-memgraph source: HackerNews hn_url: https://news.ycombinator.com/item?id=48847222 points: 2 author: taubek created_at: "2026-07-09T15:08:59Z" - title: How to Achieve Pruning When Querying by Non-Partitioned Columns in PostgreSQL url: https://hakibenita.com/postgresql-partition-pruning source: HackerNews hn_url: https://news.ycombinator.com/item?id=48844476 points: 2 author: theanonymousone created_at: "2026-07-09T11:57:34Z" - title: 'Show HN: Schema_ferry – Continuous schema migration from MySQL to PostgreSQL' url: https://github.com/kyuuri1791/schema_ferry source: HackerNews hn_url: https://news.ycombinator.com/item?id=48838597 points: 1 author: kyuuri1791 created_at: "2026-07-08T23:10:15Z"