| Wersja MediaWiki: | ≥ 1.41 |
A table for theCheckUser extension used to store unique combinations of client hints header names and their values.The rows in this table are referenced by the many-to-many map tablecu_useragent_clienthints_map.
Primary key, used to uniquely identify a cu_useragent_clienthints row.Referenced by the tablecu_useragent_clienthints_map in the uachm_uach_id column.
The name of the client hint value.The combinations of uach_name and uach_value are unique.
The value associated with the name in uach_name.The combinations of uach_name and uach_value are unique.
mysql> describe cu_useragent_clienthints;+------------+------------------+------+-----+---------+----------------+| Field | Type | Null | Key | Default | Extra |+------------+------------------+------+-----+---------+----------------+| uach_id | int(10) unsigned | NO | PRI | NULL | auto_increment || uach_name | varbinary(32) | NO | MUL | NULL | || uach_value | varbinary(255) | NO | | NULL | |+------------+------------------+------+-----+---------+----------------+
mysql> show index in cu_useragent_clienthints;+--------------------------+------------+-----------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+| Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment |+--------------------------+------------+-----------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+| cu_useragent_clienthints | 0 | PRIMARY | 1 | uach_id | A | 0 | NULL | NULL | | BTREE | | || cu_useragent_clienthints | 0 | uach_name_value | 1 | uach_name | A | 0 | NULL | NULL | | BTREE | | || cu_useragent_clienthints | 0 | uach_name_value | 2 | uach_value | A | 0 | NULL | NULL | | BTREE | | |+--------------------------+------------+-----------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
