Extension:CheckUser/cu changes table
A table for the CheckUser extension used to store events from the recentchanges table and other selected events with the IP and UA string used to make the action. See also cu_log_event and cu_private_event tables, which also hold CheckUser events.
Fields edit
cuc_id edit
Primary key, used to uniquely identify a cu_changes row.
cuc_namespace edit
Similar to rc_namespace. When pages are renamed, this namespace does not change.
cuc_title edit
Similar to rc_title. When pages are renamed, this title does not change.
cuc_user edit
| MediaWiki version: | ≤ 1.39 |
References a user_id in the user table. Similar to rc_user.
cuc_user_text edit
| MediaWiki version: | ≤ 1.39 |
References either a username with the ID stored in cuc_user in the user table or the text representation of the IP address when cuc_user is 0. Similar to rc_user_text.
cuc_actor edit
| MediaWiki version: | ≥ 1.38 |
Stores the actor_id for the user who performed the action that created this row. Similar to rc_actor.
cuc_actiontext edit
Stores the output of the text generated by using the database columns rc_params or log_params in language specified in the server configuation. Once set this does not change and is not translated for user-by-user.
cuc_comment edit
| MediaWiki version: | ≤ 1.39 |
Similar to rc_comment and log_comment.
cuc_comment_id edit
| MediaWiki version: | ≥ 1.38 |
References a row in the comment table with the comment_id as the value stored in this column. Similar to rc_comment_id and log_comment_id.
cuc_minor edit
See rc_minor.
cuc_page_id edit
Key to page_id. Used to keep links working after moves while keeping the title and namespace of this change the same in the changes list. If not applicable (and also by default), the value of this column is 0.
cuc_this_oldid edit
rev_id of the given revision. See also rc_this_oldid.
cuc_last_oldid edit
rev_id of the prior revision, for generating diff links. See also rc_last_oldid.
cuc_type edit
One of RC_EDIT (0), RC_NEW (1) or RC_LOG (3). See rc_type.
cuc_timestamp edit
Timestamp for the event that is stored in the cu_changes table, in the timestamp format MediaWiki uses everywhere in the database: yyyymmddhhmmss.
cuc_ip edit
The IP address used to make the edit.
cuc_ip_hex edit
The IP address in cuc_ip as hexadecimal.
cuc_xff edit
The entire XFF header. If not provided or if all XFF IPs are varnish servers, this will be the empty string.
cuc_xff_hex edit
If all XFF IPs are not varnish servers, then this contains the best guess of the XFF IP in the XFF header as hexadecimal.
cuc_agent edit
The User agent header provided in the request that made the action being stored in this row.
cuc_agent_id edit
| MediaWiki version: | ≥ 1.42 |
References a row in the cu_useragent table by the cuua_id column. The row in the table stores the user agent header provided in the request.
cuc_private edit
Private data that is stored using encryption.
Must have a public key defined in the server configuration using $wgCUPublicKey.
Otherwise is left empty.
cuc_only_for_read_old edit
| MediaWiki version: | ≥ 1.40 |
Temporary column used for migration of log entries to cu_log_event table and cu_private_event table.
Schema edit
| MediaWiki version: | ≥ 1.42 |
DESCRIBE cu_changes;
+-----------------------+---------------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +-----------------------+---------------------+------+-----+---------+----------------+ | cuc_id | bigint(20) unsigned | NO | PRI | NULL | auto_increment | | cuc_namespace | int(11) | NO | | 0 | | | cuc_title | varbinary(255) | NO | | | | | cuc_actor | bigint(20) unsigned | NO | MUL | NULL | | | cuc_actiontext | varbinary(255) | NO | | | | | cuc_comment_id | bigint(20) unsigned | NO | | NULL | | | cuc_minor | tinyint(1) | NO | | 0 | | | cuc_page_id | int(10) unsigned | NO | | 0 | | | cuc_this_oldid | int(10) unsigned | NO | | 0 | | | cuc_last_oldid | int(10) unsigned | NO | | 0 | | | cuc_type | tinyint(3) unsigned | NO | | 0 | | | cuc_timestamp | binary(14) | NO | MUL | NULL | | | cuc_ip | varbinary(255) | YES | | | | | cuc_ip_hex | varbinary(255) | YES | MUL | NULL | | | cuc_xff | varbinary(255) | YES | | | | | cuc_xff_hex | varbinary(255) | YES | MUL | NULL | | | cuc_agent | varbinary(255) | YES | | NULL | | | cuc_agent_id | bigint(20) unsigned | NO | | 0 | | | cuc_private | mediumblob | YES | | NULL | | | cuc_only_for_read_old | tinyint(1) | NO | | 0 | | +-----------------------+---------------------+------+-----+---------+----------------+
| MediaWiki versions: | 1.40 – 1.41 |
DESCRIBE cu_changes;
+-----------------------+---------------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +-----------------------+---------------------+------+-----+---------+----------------+ | cuc_id | int(10) unsigned | NO | PRI | NULL | auto_increment | | cuc_namespace | int(11) | NO | | 0 | | | cuc_title | varbinary(255) | NO | | | | | cuc_actor | bigint(20) unsigned | NO | MUL | 0 | | | cuc_actiontext | varbinary(255) | NO | | | | | cuc_comment_id | bigint(20) unsigned | NO | | 0 | | | cuc_minor | tinyint(1) | NO | | 0 | | | cuc_page_id | int(10) unsigned | NO | | 0 | | | cuc_this_oldid | int(10) unsigned | NO | | 0 | | | cuc_last_oldid | int(10) unsigned | NO | | 0 | | | cuc_type | tinyint(3) unsigned | NO | | 0 | | | cuc_timestamp | binary(14) | NO | MUL | NULL | | | cuc_ip | varbinary(255) | YES | | | | | cuc_ip_hex | varbinary(255) | YES | MUL | NULL | | | cuc_xff | varbinary(255) | YES | | | | | cuc_xff_hex | varbinary(255) | YES | MUL | NULL | | | cuc_agent | varbinary(255) | YES | | NULL | | | cuc_private | mediumblob | YES | | NULL | | | cuc_only_for_read_old | tinyint(1) | NO | | 0 | | +-----------------------+---------------------+------+-----+---------+----------------+