Extension:CentralAuth/global group permissions table

mysql> describe global_group_permissions;
+----------------+----------------+------+-----+---------+-------+
| Field          | Type           | Null | Key | Default | Extra |
+----------------+----------------+------+-----+---------+-------+
| ggp_group      | varbinary(255) | NO   | PRI | NULL    |       |
| ggp_permission | varbinary(255) | NO   | PRI | NULL    |       |
+----------------+----------------+------+-----+---------+-------+