Manual:L10n cache table

The l10n_cache table. Its content can be deleted and excluded from backups as it will be regenerated when needed.  's LCStoreDB class's public function get looks up the  by the   and.

lc_lang
Language code.

lc_key
Cache key.

lc_value
Value, stored as a serialized string.

Schema summary
+--++--+-+-+---+ +--++--+-+-+---+ +--++--+-+-+---+
 * 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    |       |

+--++--+-+-+---+ +--++--+-+-+---+ +--++--+-+-+---+
 * 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    |       |

+--++--+-+-+---+ +--++--+-+-+---+ +--++--+-+-+---+
 * 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
 +++--+--+-+---+-+--++--++-+---+ +++--+--+-+---+-+--++--++-+---+ +++--+--+-+---+-+--++--++-+---+
 * 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      |         |               |