text: -- RNGSEED: 1
  
  -- EXPLAIN (FORMAT JSON)
  with wss as
   (select d_week_seq,
          ss_store_sk,
          sum(case when (d_day_name='Sunday') then ss_sales_price else null end) sun_sales,
          sum(case when (d_day_name='Monday') then ss_sales_price else null end) mon_sales,
          sum(case when (d_day_name='Tuesday') then ss_sales_price else  null end) tue_sales,
          sum(case when (d_day_name='Wednesday') then ss_sales_price else null end) wed_sales,
          sum(case when (d_day_name='Thursday') then ss_sales_price else null end) thu_sales,
          sum(case when (d_day_name='Friday') then ss_sales_price else null end) fri_sales,
          sum(case when (d_day_name='Saturday') then ss_sales_price else null end) sat_sales
   from store_sales,date_dim
   where d_date_sk = ss_sold_date_sk
   group by d_week_seq,ss_store_sk
   )
    select  s_store_name1,s_store_id1,d_week_seq1
         ,sun_sales1/sun_sales2 as col1, mon_sales1/mon_sales2 as col2
         ,tue_sales1/tue_sales2 as col3, wed_sales1/wed_sales2 as col4, thu_sales1/thu_sales2 as col5
         ,fri_sales1/fri_sales2 as col6, sat_sales1/sat_sales2 as col7
   from
   (select s_store_name s_store_name1,wss.d_week_seq d_week_seq1
          ,s_store_id s_store_id1,sun_sales sun_sales1
          ,mon_sales mon_sales1,tue_sales tue_sales1
          ,wed_sales wed_sales1,thu_sales thu_sales1
          ,fri_sales fri_sales1,sat_sales sat_sales1
    from wss,store,date_dim d
    where d.d_week_seq = wss.d_week_seq and
          ss_store_sk = s_store_sk and
          d_month_seq between 1185 and 1185 + 11) y,
   (select s_store_name s_store_name2,wss.d_week_seq d_week_seq2
          ,s_store_id s_store_id2,sun_sales sun_sales2
          ,mon_sales mon_sales2,tue_sales tue_sales2
          ,wed_sales wed_sales2,thu_sales thu_sales2
          ,fri_sales fri_sales2,sat_sales sat_sales2
    from wss,store,date_dim d
    where d.d_week_seq = wss.d_week_seq and
          ss_store_sk = s_store_sk and
          d_month_seq between 1185+ 12 and 1185 + 23) x
   where s_store_id1=s_store_id2
     and d_week_seq1=d_week_seq2-52
   order by s_store_name1,s_store_id1,d_week_seq1
  limit 100;
  