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An JDBC datasource implementation.
-- database: presto; groups: tpch; tables: supplier,lineitem,orders,customer,nation
SELECT
supp_nation,
cust_nation,
l_year,
sum(volume) AS revenue
FROM (
SELECT
n1.n_name AS supp_nation,
n2.n_name AS cust_nation,
extract(YEAR FROM l_shipdate) AS l_year,
l_extendedprice * (1 - l_discount) AS volume
FROM
supplier,
lineitem,
orders,
customer,
nation n1,
nation n2
WHERE
s_suppkey = l_suppkey
AND o_orderkey = l_orderkey
AND c_custkey = o_custkey
AND s_nationkey = n1.n_nationkey
AND c_nationkey = n2.n_nationkey
AND (
(n1.n_name = 'FRANCE' AND n2.n_name = 'GERMANY')
OR (n1.n_name = 'GERMANY' AND n2.n_name = 'FRANCE')
)
AND l_shipdate BETWEEN DATE '1995-01-01' AND DATE '1996-12-31'
) AS shipping
GROUP BY
supp_nation,
cust_nation,
l_year
ORDER BY
supp_nation,
cust_nation,
l_year