Manual:Change tag table/es

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_tag_id
Foreign key to primary key of Manual:Change tag def table (change_tag_def.ctd_id). When it's populated, ct_tag is obsolete.

ct_params
Parameters for the tag. Ejemplo: 139881 en.

Esquema
DESCRIBE change_tag; +---+--+--+-+-+---+ +---+--+--+-+-+---+ +---+--+--+-+-+---+
 * Field    | Type             | Null | Key | Default | Extra |
 * ct_id    | int(10) unsigned | NO   |     | 0       |       |
 * ct_rc_id | int(11)          | YES  |     | NULL    |       |
 * ct_log_id | int(10) unsigned | YES |     | NULL    |       |
 * ct_rev_id | int(10) unsigned | YES |     | NULL    |       |
 * ct_tag   | varbinary(255)   | NO   |     |         |       |
 * ct_params | blob            | YES  |     | NULL    |       |
 * ct_tag_id | int(10) unsigned | YES |     | NULL    |       |

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

DESCRIBE change_tag; +---+--+--+-+-++ +---+--+--+-+-++ +---+--+--+-+-++
 * Field    | Type             | Null | Key | Default | Extra          |
 * ct_id    | int(10) unsigned | NO   | 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   | varchar(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   | varchar(255) | NO   | MUL | NULL    |       |
 * ct_params | blob        | YES  |     | NULL    |       |