====
---- QUERY: TPCDS-Q18
with results as
 (select i_item_id,
        ca_country,
        ca_state,
        ca_county,
        cast(cs_quantity as decimal(12,2)) agg1,
        cast(cs_list_price as decimal(12,2)) agg2,
        cast(cs_coupon_amt as decimal(12,2)) agg3,
        cast(cs_sales_price as decimal(12,2)) agg4,
        cast(cs_net_profit as decimal(12,2)) agg5,
        cast(c_birth_year as decimal(12,2)) agg6,
        cast(cd1.cd_dep_count as decimal(12,2)) agg7
 from catalog_sales, customer_demographics cd1, customer_demographics cd2, customer, customer_address, date_dim, item
 where cs_sold_date_sk = d_date_sk and
       cs_item_sk = i_item_sk and
       cs_bill_cdemo_sk = cd1.cd_demo_sk and
       cs_bill_customer_sk = c_customer_sk and
       cd1.cd_gender = 'M' and
       cd1.cd_education_status = 'Secondary' and
       c_current_cdemo_sk = cd2.cd_demo_sk and
       c_current_addr_sk = ca_address_sk and
       c_birth_month in (8,11,10,5,2,1) and
       d_year = 1999 and
       ca_state in ('NE','VA','OH','MT','AR','TN','FL')
 )
 select i_item_id, ca_country, ca_state, ca_county, agg1, agg2, agg3, agg4, agg5, agg6, agg7
 from (
 	select i_item_id, ca_country, ca_state, ca_county, avg(agg1) agg1,
 		avg(agg2) agg2, avg(agg3) agg3, avg(agg4) agg4, avg(agg5) agg5, avg(agg6) agg6, avg(agg7) agg7
 	from results
	group by i_item_id, ca_country, ca_state, ca_county
 	union all
 	select i_item_id, ca_country, ca_state, NULL as county, avg(agg1) agg1, avg(agg2) agg2, avg(agg3) agg3,
		avg(agg4) agg4, avg(agg5) agg5, avg(agg6) agg6, avg(agg7) agg7
	from results
	group by i_item_id, ca_country, ca_state
 	union all
	select i_item_id, ca_country, NULL as ca_state, NULL as county, avg(agg1) agg1, avg(agg2) agg2, avg(agg3) agg3,
		avg(agg4) agg4, avg(agg5) agg5, avg(agg6) agg6, avg(agg7) agg7
	from results
 	group by i_item_id, ca_country
 	union all
 	select i_item_id, NULL as ca_country, NULL as ca_state, NULL as county, avg(agg1) agg1, avg(agg2) agg2, avg(agg3) agg3,
		avg(agg4) agg4, avg(agg5) agg5, avg(agg6) agg6, avg(agg7) agg7
	from results
	group by i_item_id
	union all
	select NULL AS i_item_id, NULL as ca_country, NULL as ca_state, NULL as county, avg(agg1) agg1, avg(agg2) agg2, avg(agg3) agg3,
		avg(agg4) agg4, avg(agg5) agg5, avg(agg6) agg6, avg(agg7) agg7
	from results
 ) foo
 order by ca_country, ca_state, ca_county, i_item_id
limit 100;
---- RESULTS
---- TYPES
INT, INT, STRING, DECIMAL
====