Всё время забываю как оно там скручено, поэтому на память выкладываю сюда:
medical=# select id from django_content_type
where app_label='billing' and model='transfer';
id
-----
119
medical=# select * from auth_permission where content_type_id = 119;
id | name | content_type_id | codename
-----+---------------------+-----------------+-----------------
564 | Can add transfer | 119 | add_transfer
565 | Can change transfer | 119 | change_transfer
566 | Can delete transfer | 119 | delete_transfer
567 | Can view transfer | 119 | view_transfer
medical=# select * from beria_customuser_groups
where customuser_id = '72f8bf42-27c8-4289-a8cd-4faa733f18d9';
id | customuser_id | group_id
-----+--------------------------------------+----------
131 | 72f8bf42-27c8-4289-a8cd-4faa733f18d9 | 7
medical=# select * from auth_group where id = 7;
id | name
----+------------------
7 | Hospital Cashier
medical=# select * from auth_group_permissions where group_id = 7;
id | group_id | permission_id
------+----------+---------------
1015 | 7 | 564
select ag.name, ap.codename
from auth_group_permissions agp, auth_group ag, auth_permission ap,
beria_customuser_groups bcg
where agp.group_id = ag.id
and agp.permission_id = ap.id
and bcg.group_id = agp.group_id
and bcg.customuser_id = '72f8bf42-27c8-4289-a8cd-4faa733f18d9';