Manual:Msg resource links table

msg_resource_links was a table used for tracking which messages are contained in which resources. Message blobs (i.e. JSON objects containing the interface messages for a certain resource in a certain language) are cached in the msg_resource table and automatically invalidated when one of their constituent messages or the resource itself is changed. See Manual:MessageBlobStore.php.

mrl_resource
ResourceLoader module name.

mrl_message
Message key.

Versions
(Removed in v1.27)

mysql> DESCRIBE msg_resource_links; +--++--+-+-+---+ +--++--+-+-+---+ +--++--+-+-+---+ 2 rows in set (0,00 sec)
 * Field       | Type           | Null | Key | Default | Extra |
 * mrl_resource | varbinary(255) | NO  | PRI | NULL    |       |
 * mrl_message | varbinary(255) | NO   | PRI | NULL    |       |