prod:
```
14:08:12 softwareheritage-deposit@belvedere:5432=> select * from deposit_client dc inner join auth_user u on user_ptr_id=u.id where u.username='hal';
+-[ RECORD 1 ]-+--------------------------------------------------------------------------------+
| user_ptr_id | 2 |
| collections | {1} |
| provider_url | https://hal.archives-ouvertes.fr/ |
| domain | archives-ouvertes.fr |
| id | 2 |
| password | <redacted> |
| last_login | 2017-10-13 11:30:42.381729+00 |
| is_superuser | f |
| username | hal |
| first_name | |
| last_name | hal |
| email | |
| is_staff | f |
| is_active | t |
| date_joined | 2017-09-26 07:37:57.06228+00 |
+--------------+--------------------------------------------------------------------------------+
```
staging:
```
14:10:10 swh-deposit@db1:5432=> select * from deposit_client dc inner join auth_user u on user_ptr_id=u.id where u.username='hal';
+-[ RECORD 1 ]-+--------------------------------------------------------------------------------+
| user_ptr_id | 2 |
| collections | {1} |
| provider_url | https://hal.archives-ouvertes.fr/ |
| domain | archives-ouvertes.fr |
| id | 2 |
| password | <redacted> |
| last_login | 2017-10-13 11:30:42.381729+00 |
| is_superuser | f |
| username | hal |
| first_name | |
| last_name | hal |
| email | |
| is_staff | f |
| is_active | t |
| date_joined | 2017-09-26 07:37:57.06228+00 |
+--------------+--------------------------------------------------------------------------------+
Time: 8.412 ms
```