Would something like this do what you want?
 
SELECT
 efficiency_policy.name as name,
 vserver.name as "vserver.name",
 cluster.primary_address AS 'vserver.cluster.primary_address'
FROM
 cm_storage.cluster,
 cm_storage.vserver,
 cm_storage.efficiency_policy
WHERE
 efficiency_policy.vserver_id = vserver.id
 AND vserver.cluster_id = cluster.id
 AND cluster.name = '${cluster}' 
ORDER BY 
 efficiency_policy.name,
 vserver.name,
 cluster.primary_address