DROP STATISTICS DROP STATISTICS 7 SQL - Language Statements DROP STATISTICS remove extended statistics DROP STATISTICS [ IF EXISTS ] name [, ...] DROP STATISTICS removes statistics object(s) from the database. Only the statistics object's owner, the schema owner, or a superuser can drop a statistics object. IF EXISTS Do not throw an error if the statistics object does not exist. A notice is issued in this case. name The name (optionally schema-qualified) of the statistics object to drop. To destroy two statistics objects in different schemas, without failing if they don't exist: DROP STATISTICS IF EXISTS accounting.users_uid_creation, public.grants_user_role; There is no DROP STATISTICS command in the SQL standard.