* @param stdClass $row The text data
* @param string $prefix Table prefix (default 'old_')
* @param string|bool $wiki The name of the wiki to load the revision text from
* @param stdClass $row The text data
* @param string $prefix Table prefix (default 'old_')
* @param string|bool $wiki The name of the wiki to load the revision text from
* wiki (this is the default). Otherwise, it must be a symbolic wiki database
* identifier as understood by the LoadBalancer class.
* @return string|false Text the text requested or false on failure
* wiki (this is the default). Otherwise, it must be a symbolic wiki database
* identifier as understood by the LoadBalancer class.
* @return string|false Text the text requested or false on failure