Toolserver:Database schema/IP blocks

IP blocks
+--+-+--+-+-+---+ +--+-+--+-+-+---+ +--+-+--+-+-+---+
 * Field               | Type            | Null | Key | Default | Extra |
 * ipb_id              | int(8)          | NO   |     | 0       |       |
 * ipb_address         | varbinary(255)  | NO   |     |         |       |
 * ipb_user            | int(8) unsigned | NO   |     | 0       |       |
 * ipb_by              | int(8) unsigned | NO   |     | 0       |       |
 * ipb_reason          | tinyblob        | NO   |     | NULL    |       |
 * ipb_timestamp       | varchar(14)     | NO   |     |         |       |
 * ipb_auto            | tinyint(1)      | NO   |     | 0       |       |
 * ipb_anon_only       | tinyint(1)      | NO   |     | 0       |       |
 * ipb_create_account  | tinyint(1)      | NO   |     | 1       |       |
 * ipb_expiry          | varchar(14)     | NO   |     |         |       |
 * ipb_range_start     | varbinary(255)  | NO   |     |         |       |
 * ipb_range_end       | varbinary(255)  | NO   |     |         |       |
 * ipb_enable_autoblock | tinyint(1)     | NO   |     | 1       |       |
 * ipb_deleted         | tinyint(1)      | NO   |     | 0       |       |
 * ipb_block_email     | tinyint(1)      | NO   |     | 0       |       |