Bases de donnéesPlanet PostgreSQLAnglais (fort signal lorsque le volume local est faible)
Bases de données
In earlier posts in this series we established that every heap tuple lives inside a strict 8KB page. Everything else is built on top of that hard limit: MVCC, HOT updates, and indexes that point at (page, line_pointer). And yet this still…

The engineering team at Meta recently outlined how the company migrated a data ingestion platform that transfers several petabytes of MySQL social graph data daily to improve reliability and operational efficiency. The team used techniques…
PostgreSQL 14 unified query-id computation across all subsystems, but defaulting to always-on would tax every backend.
PostgreSQL finally has an open-source Transparent Data Encryption option.