| Language name | Language owner | Is PL? | Trusted PL? | ACL |
| c | guillaume | |
|
|
| internal | guillaume | |
|
|
| plpgsql | postgres | |
|
|
| sql | guillaume | |
|
SELECT lanname, rolname AS owner, lanispl, lanpltrusted, lanacl FROM pg_language, pg_roles WHERE lanowner = pg_roles.oid ORDER BY lanname