VACUUM VACUUM — garbage-collect and optionally analyze a database Synopsis VACUUM [ ( option [, ...] ) ] [ table_and_columns …| PostgreSQL Documentation
ANALYZE ANALYZE — collect statistics about a database Synopsis ANALYZE [ ( option [, ...] ) ] [ table_and_columns [, …| PostgreSQL Documentation
19.10. Vacuuming # 19.10.1. Automatic Vacuuming 19.10.2. Cost-based Vacuum Delay 19.10.3. Default Behavior 19.10.4. Freezing These parameters control vacuuming behavior. For …| PostgreSQL Documentation