Extension:Math/math table
From mediawiki.org
This feature was removed completely in version 1.32.
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 | | +----------------------------+---------------+------+-----+---------+-------+