Extension:GlobalPreferences/global_preferences table

mysql> describe global_preferences;
+-------------+------------------+------+-----+---------+-------+
| Field       | Type             | Null | Key | Default | Extra |
+-------------+------------------+------+-----+---------+-------+
| gp_user     | int(10) unsigned | NO   | PRI | NULL    |       |
| gp_property | varbinary(255)   | NO   | PRI | NULL    |       |
| gp_value    | blob             | YES  |     | NULL    |       |
+-------------+------------------+------+-----+---------+-------+