Extension:AntiSpoof/spoofuser table

Schema
mysql> describe spoofuser; +---++--+-+-+---+ +---++--+-+-+---+ +---++--+-+-+---+
 * Field        | Type           | Null | Key | Default | Extra |
 * su_name      | varbinary(255) | NO   | PRI | NULL    |       |
 * su_normalized | varbinary(255) | YES | MUL | NULL    |       |
 * su_legal     | tinyint(1)     | YES  |     | NULL    |       |
 * su_error     | blob           | YES  |     | NULL    |       |

Indexes
+---++---+--+---+---+-+--++--++-+---+ +---++---+--+---+---+-+--++--++-+---+ +---++---+--+---+---+-+--++--++-+---+
 * Table    | Non_unique | Key_name      | Seq_in_index | Column_name   | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment |
 * spoofuser |         0 | PRIMARY       |            1 | su_name       | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
 * spoofuser |         1 | su_normalized |            1 | su_normalized | A         |           0 |     NULL | NULL   | YES  | BTREE      |         |               |
 * spoofuser |         1 | su_normalized |            2 | su_name       | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |