≥ 1.16
The l10n_cache table. 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.
Language code.
Cache key.
Value, stored as a serialized string.
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 | | +----------+----------------+------+-----+---------+-------+
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 | | +----------+----------------+------+-----+---------+-------+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 | | | +------------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
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HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4