Extension:CheckUser/cu log table

mysql> describe cu_log; +-+--+--+-+-++ +-+--+--+-+-+--ry(255)  | NO   | MUL |         |                | +-+--+--+-+-++ 11 rows in set (0.00 sec)
 * Field          | Type             | Null | Key | Default | Extra          |
 * cul_range_start | varbinary(255)  | NO   | MUL |         |                |
 * cul_range_end  | varbinary(255)   | NO   |     |         |                |