Bases de donnéesPlanet PostgreSQLAnglais (fort signal lorsque le volume local est faible)
Bases de données
A new agent needs a database login, so the role it logs in as gets the treatment every runbook recommends. Two ALTER ROLE lines go in, one capping how long a single statement may run and one making transactions read-only by default. From…
PostgreSQL's max_files_per_process isn't a hard limit—it's a descriptor pool that quietly recycles old files when full.
PostgreSQL write amplification explained: why indexes multiply WAL volume, how to measure it on your tables, and four ways to reduce it without schema changes.
Logical replication has been part of Postgres since version 10, and the syntax page that governs it is almost comically brief. wants a name, a connection string, a list of publications, and then it offers one innocuous line:That single…