Cette leçon est en anglais pour le moment.
Keep Postgres healthy
MVCC leaves old row versions behind on every update and delete. VACUUM cleans them up, and a handful of system views tell you which tables and queries need your attention.
Cette leçon est en anglais pour le moment.
MVCC leaves old row versions behind on every update and delete. VACUUM cleans them up, and a handful of system views tell you which tables and queries need your attention.