Extension:Math/math table

mysql> describe math; ++---+--+-+-+---+ ++---+--+-+-+---+ ++---+--+-+-+---+
 * Field                     | Type          | Null | Key | Default | Extra |
 * math_inputhash            | varbinary(16) | NO   | PRI | NULL    |       |
 * math_outputhash           | varbinary(16) | NO   |     | NULL    |       |
 * math_html_conservativeness | tinyint(4)   | NO   |     | NULL    |       |
 * math_html                 | blob          | YES  |     | NULL    |       |
 * math_mathml               | blob          | YES  |     | NULL    |       |