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Manual:user_autocreate_serial table

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Manual:Contents
MediaWiki database layout
user_autocreate_serial table
MediaWiki version:
1.39
Gerrit change 767617

Theuser_autocreate_serial tables is for sequential name generation for auto-createdtemporary users.

Fields

[edit]

uas_shard

[edit]
MediaWiki version:
1.39

The segment of ID space, ID mod N, referred to by this row.

uas_value

[edit]
MediaWiki version:
1.39

The maximum allocated ID value.

uas_year

[edit]
MediaWiki version:
1.42

The year to which this row belongs, if the temporary account format includes the year.For IDs that are not combined with a year, this is0.

Schema summary

[edit]
MediaWiki version:
1.42

DESCRIBEuser_autocreate_serial;

+-----------+----------------------+------+-----+---------+-------+| Field     | Type                 | Null | Key | Default | Extra |+-----------+----------------------+------+-----+---------+-------+| uas_shard | int(10) unsigned     | NO   | PRI | NULL    |       || uas_value | int(10) unsigned     | NO   |     | NULL    |       || uas_year  | smallint(5) unsigned | NO   | PRI | NULL    |       |+-----------+----------------------+------+-----+---------+-------+
MediaWiki versions:
1.39 – 1.41

DESCRIBEuser_autocreate_serial;

+-----------+------------------+------+-----+---------+-------+| Field     | Type             | Null | Key | Default | Extra |+-----------+------------------+------+-----+---------+-------+| uas_shard | int(10) unsigned | NO   | PRI | NULL    |       || uas_value | int(10) unsigned | NO   |     | NULL    |       |+-----------+------------------+------+-----+---------+-------+

Indexes

[edit]
MediaWiki version:
1.42

SHOWINDEXINuser_autocreate_serial;

+------------------------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+---------+| Table                  | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment | Ignored |+------------------------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+---------+| user_autocreate_serial |          0 | PRIMARY  |            1 | uas_shard   | A         |           0 |     NULL | NULL   |      | BTREE      |         |               | NO      || user_autocreate_serial |          0 | PRIMARY  |            2 | uas_year    | A         |           0 |     NULL | NULL   |      | BTREE      |         |               | NO      |+------------------------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+---------+
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