Extension:CreditsSource/revsrc table

mysql> describe revsrc; +--+--+--+-+-+---+ +--+--+--+-+-+---+ +--+--+--+-+-+---+
 * Field           | Type             | Null | Key | Default | Extra |
 * revsrc_revid    | int(10) unsigned | NO   | PRI | NULL    |       |
 * revsrc_srcworkid | int(10) unsigned | NO  | PRI | NULL    |       |
 * revsrc_timestamp | binary(14)      | NO   | MUL | NULL    |       |
 * revsrc_user     | int(10) unsigned | NO   |     | NULL    |       |
 * revsrc_user_text | blob            | NO   |     | NULL    |       |
 * revsrc_comment  | blob             | NO   |     | NULL    |       |