/**
* @param array $params array of parameters. Possible parameters include:
* 'join_table_link_alias': alias the relationship join table in the query (for M2M
* relationships),
* 'join_table_alias': alias for the final table to be joined against (usually a module
* main table)
* @param bool $return_array if true the query is returned as a array broken up into
* select, join, where, type, rel_key, and joined_tables
*
* @return string/array join query for this link
*/
function getJoin($params, $return_array = false)
{
return $this->relationship->getJoin($this, $params, $return_array);
}
