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-- TPC-H/TPC-R Product Type Profit Measure Query (Q9)
-- Approved February 1998
-- using 1680793381 as a seed to the RNG
$p = (select p_partkey, p_name
from
plato.part
where FIND(p_name, 'rose') IS NOT NULL);
$j1 = (select ps_partkey, ps_suppkey, ps_supplycost
from
plato.partsupp as ps
join $p as p
on ps.ps_partkey = p.p_partkey);
$j2 = (select l_suppkey, l_partkey, l_orderkey, l_extendedprice, l_discount, ps_supplycost, l_quantity
from
plato.lineitem as l
join $j1 as j
on l.l_suppkey = j.ps_suppkey AND l.l_partkey = j.ps_partkey);
$j3 = (select l_orderkey, s_nationkey, l_extendedprice, l_discount, ps_supplycost, l_quantity
from
plato.supplier as s
join $j2 as j
on j.l_suppkey = s.s_suppkey);
$j4 = (select o_orderdate, l_extendedprice, l_discount, ps_supplycost, l_quantity, s_nationkey
from
plato.orders as o
join $j3 as j
on o.o_orderkey = j.l_orderkey);
$j5 = (select n_name, o_orderdate, l_extendedprice, l_discount, ps_supplycost, l_quantity
from
plato.nation as n
join $j4 as j
on j.s_nationkey = n.n_nationkey
);
$profit = (select
n_name as nation,
DateTime::GetYear(cast(o_orderdate as timestamp)) as o_year,
l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity as amount
from $j5);
select
nation,
o_year,
sum(amount) as sum_profit
from $profit
group by
nation,
o_year
order by
nation,
o_year desc;
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