Extension:Translate/translate tmt table

mysql> describe translate_tmt;
+----------+------------------+------+-----+---------+-------+
| Field    | Type             | Null | Key | Default | Extra |
+----------+------------------+------+-----+---------+-------+
| tmt_sid  | int(10) unsigned | NO   | PRI | NULL    |       |
| tmt_lang | varbinary(20)    | NO   | PRI | NULL    |       |
| tmt_text | mediumblob       | NO   |     | NULL    |       |
+----------+------------------+------+-----+---------+-------+