[cvele]

Evo resenja

					(
						select items.* from items left join owners_items on (items.id = owners_items.itemid and owners_items.ownerid = $ownerid)
						where type = '$type'
						and min_level<=$level 
						and owners_items.itemid is null
						and parent = -1
					)
						UNION
					(
						select items.* from items left join owners_items on (items.id = owners_items.itemid and owners_items.ownerid = $ownerid)
						where type = '$type'
						and min_level<=$level 
						and owners_items.itemid is null
						and parent in (
							select items.itemid from 
							items left join 
							owners_items on (items.id = owners_items.itemid and owners_items.ownerid = $ownerid)
							where owners_items.itemid is not null
						)			
					)

Ako neko ima ideju kako ovo da se ulepsa, shoot