English Wikipedia user table on public tools replica

alex@alex:~$ ssh tools-login.wmflabs.org -t sql enwiki

If you are having access problems, please see: https://wikitech.wikimedia.org/wiki/Access#Accessing_public_and_private_instances
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 7189339
Server version: 5.5.30-MariaDB-mariadb1~precise-log mariadb.org binary distribution

Copyright (c) 2000, 2013, Oracle, Monty Program Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [enwiki_p]> EXPLAIN user;
+--------------------------+-----------------+------+-----+---------+-------+
| Field                    | Type            | Null | Key | Default | Extra |
+--------------------------+-----------------+------+-----+---------+-------+
| user_id                  | int(5) unsigned | NO   |     | 0       |       |
| user_name                | varbinary(255)  | NO   |     |         |       |
| user_real_name           | varbinary(255)  | NO   |     |         |       |
| user_password            | tinyblob        | NO   |     | NULL    |       |
| user_newpassword         | tinyblob        | NO   |     | NULL    |       |
| user_email               | tinyblob        | NO   |     | NULL    |       |
| user_options             | blob            | NO   |     | NULL    |       |
| user_touched             | varbinary(14)   | NO   |     |         |       |
| user_token               | varbinary(32)   | NO   |     |         |       |
| user_email_authenticated | varbinary(14)   | YES  |     | NULL    |       |
| user_email_token         | varbinary(32)   | YES  |     | NULL    |       |
| user_email_token_expires | varbinary(14)   | YES  |     | NULL    |       |
| user_registration        | varbinary(14)   | YES  |     | NULL    |       |
| user_newpass_time        | varbinary(14)   | YES  |     | NULL    |       |
| user_editcount           | int(11)         | YES  |     | NULL    |       |
+--------------------------+-----------------+------+-----+---------+-------+
15 rows in set (0.04 sec)