Manual:math table

The math table was used by the math module to keep track of previously-rendered items.

This table is not used in the MediaWiki 1.18 release, and can be safely deleted.

It was, and still is used as part of Extension:Math , however, no core software needs it.

DESCRIBEmath;

+----------------------------+---------------+------+-----+---------+-------+
| 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 | |
+----------------------------+---------------+------+-----+---------+-------+

DESCRIBEmath;

+----------------------------+-------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+----------------------------+-------------+------+-----+---------+-------+
| math_inputhash | varchar(16) | NO | PRI | | |
| math_outputhash | varchar(16) | NO | | | |
| math_html_conservativeness | tinyint(1) | NO | | | |
| math_html | text | YES | | NULL | |
| math_mathml | text | YES | | NULL | |
+----------------------------+-------------+------+-----+---------+-------+

SHOWINDEXINmath;

+-------+------------+----------------+--------------+----------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment |
+-------+------------+----------------+--------------+----------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| math | 0 | math_inputhash | 1 | math_inputhash | A | 0 | NULL | NULL | | BTREE | | |
+-------+------------+----------------+--------------+----------------+-----------+-------------+----------+--------+------+------------+---------+---------------+

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