Manual:Objectcache table: Difference between revisions
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3 rows in set (0.01 sec) |
3 rows in set (0.01 sec) |
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{{languages| Objectcache_table}} |
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[[Category:MediaWiki database tables]] |
[[Category:MediaWiki database tables]] |
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Revision as of 05:54, 15 December 2007
Objectcache table is used for a few generic cache operations if not using Memcached.
describe objectcache;
+---------+---------------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +---------+---------------------+------+-----+---------+-------+ | keyname | varchar(255) binary | | PRI | | | | value | mediumblob | YES | | NULL | | | exptime | datetime | YES | MUL | NULL | | +---------+---------------------+------+-----+---------+-------+
| MediaWiki version: | 1.8 |
"DESCRIBE objectcache" in MediaWiki 1.8 gives the following:
+---------+------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +---------+------------+------+-----+---------+-------+ | keyname | char(255) | NO | PRI | NULL | | | value | mediumblob | YES | | NULL | | | exptime | datetime | YES | MUL | NULL | | +---------+------------+------+-----+---------+-------+
| MediaWiki version: | 1.9 |
mysql> describe mw_objectcache; +---------+------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +---------+------------+------+-----+---------+-------+ | keyname | char(255) | NO | PRI | NULL | | | value | mediumblob | YES | | NULL | | | exptime | datetime | YES | MUL | NULL | | +---------+------------+------+-----+---------+-------+ 3 rows in set (0.01 sec)