Extension:DataTable2/datatable2 meta table

mysql> describe datatable2_meta;
+-------------+--------------+------+-----+---------+-------+
| Field       | Type         | Null | Key | Default | Extra |
+-------------+--------------+------+-----+---------+-------+
| dtm_table   | varchar(255) | NO   | PRI |         |       | 
| dtm_columns | tinyblob     | NO   |     |         |       | 
+-------------+--------------+------+-----+---------+-------+