ydb/yt/yql/tests/sql/suites/pg-tpch/q09.sql

--!syntax_pg
--TPC-H Q9


select 
nation, 
o_year, 
sum(amount) as sum_profit
from (
select 
n_name as nation, 
extract(year from o_orderdate) as o_year,
l_extendedprice * (1::numeric - l_discount) - ps_supplycost * l_quantity as amount
from 
plato."part", 
plato."supplier", 
plato."lineitem", 
plato."partsupp", 
plato."orders", 
plato."nation"
where 
s_suppkey = l_suppkey
and ps_suppkey = l_suppkey
and ps_partkey = l_partkey
and p_partkey = l_partkey
and o_orderkey = l_orderkey
and s_nationkey = n_nationkey
and p_name like '%green%'
) as profit
group by 
nation, 
o_year
order by 
nation, 
o_year desc;