vacuumdb: add page (#18370)

Co-authored-by: Managor <[email protected]>
Co-authored-by: Machiavelli <[email protected]>
Co-authored-by: Dylan <[email protected]>

Author: 4 people

pages/common/vacuumdb.md

@@ -0,0 +1,32 @@
+# vacuumdb
+
+> Garbage-collect and analyze a PostgreSQL database.
+> More information: <https://www.postgresql.org/docs/current/app-vacuumdb.html>.
+
+- Vacuum a specific database:
+
+`vacuumdb {{database_name}}`
+
+- Vacuum all databases:
+
+`vacuumdb {{[-a|--all]}}`
+
+- Vacuum a specific table in a database:
+
+`vacuumdb {{[-t|--table]}} {{table_name}} {{database_name}}`
+
+- Vacuum and update statistics for the query planner:
+
+`vacuumdb {{[-z|--analyze]}} {{database_name}}`
+
+- Perform a full vacuum (more aggressive, locks tables, rewrites the whole table):
+
+`vacuumdb {{[-f|--full]}} {{database_name}}`
+
+- Vacuum with verbose output:
+
+`vacuumdb {{[-v|--verbose]}} {{database_name}}`
+
+- Vacuum a database using multiple parallel jobs:
+
+`vacuumdb --jobs {{number_of_jobs}} {{database_name}}`