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--
--     http://www.apache.org/licenses/LICENSE-2.0
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select  sum(cs_ext_discount_amt)  as `excess discount amount`
from
   catalog_sales
   ,item
   ,date_dim
where
i_manufact_id = 269
and i_item_sk = cs_item_sk
and d_date between '1998-03-18' and
        (cast('1998-03-18' as date) + interval '90' day)
and d_date_sk = cs_sold_date_sk
and cs_ext_discount_amt
     > (
         select
            1.3 * avg(cs_ext_discount_amt)
         from
            catalog_sales
           ,date_dim
         where
              cs_item_sk = i_item_sk
          and d_date between '1998-03-18' and
                             (cast('1998-03-18' as date) + interval '90' day)
          and d_date_sk = cs_sold_date_sk
      )
limit 100