Manual:Change tag table/en

The change_tag table tracks tags for revisions, logs and recent changes. See also the and  tables.

ct_id
The primary key.

ct_rc_id
for the change.

ct_log_id
for the change.

ct_rev_id
for the change. Note that this will not be unique: for each tag applied to a change, a distinct row is added.

ct_tag
String corresponding to one tag applied to the change.

ct_params
Parameters for the tag. Example: 139881 in.

Schema summary
DESCRIBE change_tag; +---+--+--+-+-++ +---+--+--+-+-++ +---+--+--+-+-++
 * Field    | Type             | Null | Key     | Default | Extra          |
 * ct_id    | int(10) unsigned | NO   | UNI/PRI | NULL    | AUTO_INCREMENT |
 * ct_rc_id | int(11)          | YES  | MUL     | NULL    |                |
 * ct_log_id | int(11)         | YES  | MUL     | NULL    |                |
 * ct_rev_id | int(11)         | YES  | MUL     | NULL    |                |
 * ct_tag   | varbinary(255)   | NO   | MUL     | NULL    |                |
 * ct_params | blob            | YES  |         | NULL    |                |

DESCRIBE change_tag; +---++--+-+-+---+ +---++--+-+-+---+ +---++--+-+-+---+
 * Field    | Type           | Null | Key | Default | Extra |
 * ct_rc_id | int(11)        | YES  | MUL | NULL    |       |
 * ct_log_id | int(11)       | YES  | MUL | NULL    |       |
 * ct_rev_id | int(11)       | YES  | MUL | NULL    |       |
 * ct_tag   | varbinary(255) | NO   | MUL | NULL    |       |
 * ct_params | blob          | YES  |     | NULL    |       |