Extension:TitleKey/titlekey table
Fields
edittk_page
editReference to page.page_id.
tk_namespace
editA denormalized copy of the namespace for filtering.
tk_key
editNormalized title with namespace prefix, case-folded, in space form.
Schema
editmysql> describe titlekey; +--------------+------------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +--------------+------------------+------+-----+---------+-------+ | tk_page | int(10) unsigned | NO | PRI | NULL | | | tk_namespace | int(11) | NO | MUL | NULL | | | tk_key | varbinary(255) | NO | | NULL | | +--------------+------------------+------+-----+---------+-------+ 3 rows in set (0.00 sec)