cases/tpch/query/q15.sql

---

Content

--postgresql
with q15_revenue0 as (
	select
		l_suppkey as supplier_no,
		sum(l_extendedprice * (1 - l_discount)) as total_revenue
	from
		lineitem
	where
		l_shipdate >= date '1995-12-01'
		and l_shipdate < date '1995-12-01' + interval '3 month'
	group by
		l_suppkey
    )
select
	s_suppkey,
	s_name,
	s_address,
	s_phone,
	total_revenue
from
	supplier,
	q15_revenue0
where
	s_suppkey = supplier_no
	and total_revenue = (
		select
			max(total_revenue)
		from
			q15_revenue0
	)
order by
	s_suppkey
;