Adds manila-manage 'db purge' command to man page
Closes-Bug:
@@ -63,6 +63,12 @@ Manila Db
Generate new migration.
+``manila-manage db purge <age_in_days>``
+
+ Purge deleted rows older than a given age from manila database tables.
+ If age_in_days is not given or is specified as 0 all available rows will
+ be deleted.
+
Manila Logs
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