Handbuch:l10n_cache-Tabelle
↑ Handbuch:Inhaltsübersicht | MediaWiki-Datenbank-Layout | l10n_cache-Tabelle |
MediaWiki Version: | ≥ 1.16 |
Die l10n_cache-Tabelle
Its content can be deleted and excluded from backups as it will be regenerated when needed.
LocalisationCache.php 's LCStoreDB class's public function get() looks up the lc_value
by the lc_lang
and lc_key
.
Felder
lc_lang
Sprachcode.
lc_key
Cache key.
lc_value
Value, stored as a serialized string.
Schematische Übersicht
MediaWiki Version: | ≥ 1.35 Gerrit change 597664 |
DESCRIBE l10n_cache;
+----------+----------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +----------+----------------+------+-----+---------+-------+ | lc_lang | varbinary(35) | NO | PRI | NULL | | | lc_key | varbinary(255) | NO | PRI | NULL | | | lc_value | mediumblob | NO | | NULL | | +----------+----------------+------+-----+---------+-------+
MediaWiki Versions: | 1.30 – 1.34 Gerrit change 318553 |
DESCRIBE l10n_cache;
+----------+----------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +----------+----------------+------+-----+---------+-------+ | lc_lang | varbinary(32) | NO | PRI | NULL | | | lc_key | varbinary(255) | NO | PRI | NULL | | | lc_value | mediumblob | NO | | NULL | | +----------+----------------+------+-----+---------+-------+
MediaWiki Versions: | 1.16 – 1.29 |
DESCRIBE l10n_cache;
+----------+----------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +----------+----------------+------+-----+---------+-------+ | lc_lang | varbinary(32) | NO | MUL | NULL | | | lc_key | varbinary(255) | NO | | NULL | | | lc_value | mediumblob | NO | | NULL | | +----------+----------------+------+-----+---------+-------+
Indexe
MediaWiki Version: | ≥ 1.30 |
SHOW INDEX IN l10n_cache;
+------------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+ | Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment | +------------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+ | l10n_cache | 0 | PRIMARY | 1 | lc_lang | A | 0 | NULL | NULL | | BTREE | | | | l10n_cache | 0 | PRIMARY | 2 | lc_key | A | 0 | NULL | NULL | | BTREE | | | +------------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+