Archive table

欄位

ar_text

MediaWiki version: 1.4 and before

ar_rev_id

MediaWiki version: 1.5 and after

ar_text_id

MediaWiki version: 1.5 and after

ar_deleted

MediaWiki version: 1.10 and after

ar_len

MediaWiki version: 1.10 and after

Schema summary

DESCRIBE archive in MediaWiki 1.10 gives the following:

mysql> describe mw_archive;
+---------------+---------------------+------+-----+---------+-------+
| Field         | Type                | Null | Key | Default | Extra |
+---------------+---------------------+------+-----+---------+-------+
| ar_namespace  | int(11)             | NO   | MUL | 0       |       |
| ar_title      | varchar(255)        | NO   |     | NULL    |       |
| ar_text       | mediumblob          | NO   |     | NULL    |       |
| ar_comment    | tinyblob            | NO   |     | NULL    |       |
| ar_user       | int(5) unsigned     | NO   |     | 0       |       |
| ar_user_text  | varchar(255)        | NO   |     | NULL    |       |
| ar_timestamp  | char(14)            | NO   |     | NULL    |       |
| ar_minor_edit | tinyint(1)          | NO   |     | 0       |       |
| ar_flags      | tinyblob            | NO   |     | NULL    |       |
| ar_rev_id     | int(8) unsigned     | YES  |     | NULL    |       |
| ar_text_id    | int(8) unsigned     | YES  |     | NULL    |       |
| ar_deleted    | tinyint(1) unsigned | NO   |     | 0       |       |
| ar_len        | int(8) unsigned     | YES  |     | NULL    |       |
+---------------+---------------------+------+-----+---------+-------+
13 rows in set (0.02 sec)

DESCRIBE archive in versions before 1.5 gives the following:

+---------------+---------------------+------+-----+---------+-------+
| Field         | Type                | Null | Key | Default | Extra |
+---------------+---------------------+------+-----+---------+-------+
| ar_namespace  | tinyint(2) unsigned |      |     | 0       |       |
| ar_title      | varchar(255) binary |      |     |         |       |
| ar_text       | mediumtext          |      |     |         |       |
| ar_comment    | tinyblob            |      |     |         |       |
| ar_user       | int(5) unsigned     |      |     | 0       |       |
| ar_user_text  | varchar(255) binary |      |     |         |       |
| ar_timestamp  | varchar(14) binary  |      |     |         |       |
| ar_minor_edit | tinyint(1)          |      |     | 0       |       |
| ar_flags      | tinyblob            |      |     |         |       |
+---------------+---------------------+------+-----+---------+-------+

Categorylinks table

MediaWiki version: 1.9

mysql> describe mw_categorylinks;
+--------------+-----------------+------+-----+-------------------+-------+
| Field        | Type            | Null | Key | Default           | Extra |
+--------------+-----------------+------+-----+-------------------+-------+
| cl_from      | int(8) unsigned | NO   | PRI | 0                 |       |
| cl_to        | varchar(255)    | NO   | PRI | NULL              |       |
| cl_sortkey   | varchar(86)     | NO   |     | NULL              |       |
| cl_timestamp | timestamp       | YES  |     | CURRENT_TIMESTAMP |       |
+--------------+-----------------+------+-----+-------------------+-------+
4 rows in set (0.02 sec)

Externallinks table