Extension:CodeReview/code rev table

mysql> describe code_rev; +--++--+-++---+ +--++--+-++---+ +--++--+-++---+
 * Field       | Type           | Null | Key | Default        | Extra |
 * cr_repo_id  | int(11)        | NO   | PRI | NULL           |       |
 * cr_id       | int(11)        | NO   | PRI | NULL           |       |
 * cr_timestamp | binary(14)    | NO   |     |                |       |
 * cr_author   | varbinary(255) | YES  |     | NULL           |       |
 * cr_message  | blob           | YES  |     | NULL           |       |
 * cr_status   | varbinary(25)  | NO   |     | new            |       |
 * cr_path     | varbinary(255) | YES  |     | NULL           |       |
 * cr_diff     | mediumblob     | YES  |     | NULL           |       |
 * cr_flags    | tinyblob       | NO   |     | NULL           |       |