Extension:CentralNotice/cn assignments table
From mediawiki.org
Fields
[edit ]Associates banners to campaigns and sets any banner metadata that is campaign specific and not many to one.
| Key | Name | Type | Default | Description |
|---|---|---|---|---|
primary |
asn_id |
int(11) NOT NULL AUTO_INCREMENT |
NULL |
Assignment ID
|
not_id |
int(11) NOT NULL |
NULL |
Foreign key to the cn_notices table; identifying the campaign.
| |
tmp_id |
int(11) NOT NULL |
NULL |
Foreign key to the cn_templates table; identifying the banner.
| |
tmp_weight |
int(11) NOT NULL |
NULL |
Integer weight that shows the priority that this banner has relative to others. As of v2.3 this is restricted to the range 1 - 100 inclusive and is relative only within the associated campaign.
| |
asn_bucket |
tinyint(1) |
0 |
Foreign key. Bucket this banner is assigned. Should not be greater than not_buckets in the cn_notices table.
|
Schema
[edit ]+------------+------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +------------+------------+------+-----+---------+----------------+ | asn_id | int(11) | NO | PRI | NULL | auto_increment | | not_id | int(11) | NO | MUL | NULL | | | tmp_id | int(11) | NO | MUL | NULL | | | tmp_weight | int(11) | NO | | NULL | | | asn_bucket | tinyint(1) | YES | MUL | 0 | | +------------+------------+------+-----+---------+----------------+
Indexes
[edit ]+----------------+------------+------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+ | Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment | +----------------+------------+------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+ | cn_assignments | 0 | PRIMARY | 1 | asn_id | A | 0 | NULL | NULL | | BTREE | | | | cn_assignments | 1 | asn_not | 1 | not_id | A | 0 | NULL | NULL | | BTREE | | | | cn_assignments | 1 | asn_tmp | 1 | tmp_id | A | 0 | NULL | NULL | | BTREE | | | | cn_assignments | 1 | asn_bucket | 1 | asn_bucket | A | 0 | NULL | NULL | YES | BTREE | | | +----------------+------------+------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+