이 레슨은 당분간 영어로 제공돼요.
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.
이 레슨은 당분간 영어로 제공돼요.
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.