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-- this work for additional information regarding copyright ownership.
-- The ASF licenses this file to You under the Apache License, Version 2.0
-- (the "License"); you may not use this file except in compliance with
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--
--    http://www.apache.org/licenses/LICENSE-2.0
--
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-- distributed under the License is distributed on an "AS IS" BASIS,
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-- limitations under the License.
--

--q9.sql--

select case when (select count(*) from store_sales
                  where ss_quantity between 1 and 20) > 74129
            then (select avg(ss_ext_discount_amt) from store_sales
                  where ss_quantity between 1 and 20)
            else (select avg(ss_net_paid) from store_sales
                  where ss_quantity between 1 and 20) end bucket1 ,
       case when (select count(*) from store_sales
                  where ss_quantity between 21 and 40) > 122840
            then (select avg(ss_ext_discount_amt) from store_sales
                  where ss_quantity between 21 and 40)
            else (select avg(ss_net_paid) from store_sales
                  where ss_quantity between 21 and 40) end bucket2,
       case when (select count(*) from store_sales
                  where ss_quantity between 41 and 60) > 56580
            then (select avg(ss_ext_discount_amt) from store_sales
                  where ss_quantity between 41 and 60)
            else (select avg(ss_net_paid) from store_sales
                  where ss_quantity between 41 and 60) end bucket3,
       case when (select count(*) from store_sales
                  where ss_quantity between 61 and 80) > 10097
            then (select avg(ss_ext_discount_amt) from store_sales
                  where ss_quantity between 61 and 80)
            else (select avg(ss_net_paid) from store_sales
                  where ss_quantity between 61 and 80) end bucket4,
       case when (select count(*) from store_sales
                  where ss_quantity between 81 and 100) > 165306
            then (select avg(ss_ext_discount_amt) from store_sales
                  where ss_quantity between 81 and 100)
            else (select avg(ss_net_paid) from store_sales
                  where ss_quantity between 81 and 100) end bucket5
from reason
where r_reason_sk = 1
            
