手册:l10n_cache表
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↑ 手册:索引 | MediaWiki数据库布局 | l10n_cache表 |
MediaWiki版本: | ≥ 1.16 |
l10n_cache表。
其內容可以刪除並將其從備份中排除,因為它將會在需要時重新生成。
LocalisationCache.php 的LCStoreDB類別的公開函數get()透過lc_lang
和lc_key
尋找lc_value
。
欄位
lc_lang
语言代码
lc_key
快取鍵。
lc_value
值,以序列化字串保存。
架构摘要
MediaWiki版本: | ≥ 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版本: | 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版本: | 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 | | +----------+----------------+------+-----+---------+-------+
Indexes
MediaWiki版本: | ≥ 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 | | | +------------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+