Bases de datosPlanet PostgreSQLInglés (alta relevancia por disponibilidad)
Bases de datos
Most AI projects do not fail because the model is weak. They fail because the seams around the model break under real-world constraints such as data truth, governance, and production reality. If you have shipped anything beyond a demo, you…
Every 1 KB insert in Postgres becomes ~2.5 KB of committed I/O before it's done. Here's where the multiplier comes from, and where the tuning knobs run out.
On a PostgreSQL build with assertions enabled, run the standard make check-world suite with a small debugging extension called pg_pathcheck loaded. It will report on pointers to freed memory in the planner's path lists. Such dangling…
We begin at allow_alter_system, which is both new and politically fraught — so let’s start with a fight. ALTER SYSTEM was added in 9.4 as a quality-of-life improvement: set GUCs from an SQL prompt, have the values written into…