mariadb-columnstore-engine/mysql/queries/nightly/srvswdev11/test002/q5.3.1.sql

select l_shipdate Revenue_day, 
		l_discount district,
		max(l_shipdate) Latest_date,  
		sum(l_extendedprice) Total_Revenue, 
count(*) Sales_items
from lineitem
group by l_shipdate, l_discount
order by 1,2;