text: -- start query 44 in stream 0 using template query44.tpl and seed QUALIFICATION
   select  asceding.rnk, i1.i_product_name best_performing, i2.i_product_name worst_performing
  from(select *
       from (select item_sk,rank() over (order by rank_col asc) rnk
             from (select ss_item_sk item_sk,avg(ss_net_profit) rank_col 
                   from store_sales ss1
                   where ss_store_sk = 4
                   group by ss_item_sk
                   having avg(ss_net_profit) > 0.9*(select avg(ss_net_profit) rank_col
                                                    from store_sales
                                                    where ss_store_sk = 4
                                                      and ss_addr_sk is null
                                                    group by ss_store_sk))V1)V11
       where rnk  < 11) asceding,
      (select *
       from (select item_sk,rank() over (order by rank_col desc) rnk
             from (select ss_item_sk item_sk,avg(ss_net_profit) rank_col
                   from store_sales ss1
                   where ss_store_sk = 4
                   group by ss_item_sk
                   having avg(ss_net_profit) > 0.9*(select avg(ss_net_profit) rank_col
                                                    from store_sales
                                                    where ss_store_sk = 4
                                                      and ss_addr_sk is null
                                                    group by ss_store_sk))V2)V21
       where rnk  < 11) descending,
  item i1,
  item i2
  where asceding.rnk = descending.rnk 
    and i1.i_item_sk=asceding.item_sk
    and i2.i_item_sk=descending.item_sk
  order by asceding.rnk
   limit 100;
  -- end query 44 in stream 0 using template query44.tpl
  