Bases de donnéesPlanet PostgreSQL
Bases de données
PostgreSQL's `exit_on_error` GUC promotes every error to a session-terminating event—but this fail-fast illusion masks a destructive truth.
Spock 6 has landed in Beta. pgEdge's multi-master replication extension now runs on PostgreSQL 16, 17, 18, and 19, tracks replication progress in shared memory instead of a catalog table, spills oversized replay queues to disk, and reports…
Postgres 19 is planning to change the default TOAST compression from pglz to LZ4, so let's look at how Postgres compresses data in table storage and indexes. Postgres uses a single, unified compression framework for table (heap), TOAST,…
When you are upgrading across major PostgreSQL versions, there are a few ways to go. Dump and restore is the simplest to reason about, but downtime scales directly with database size, so for anything multi-terabyte, it is off the table.…