-- $ID$ | |
-- TPC-H/TPC-R Potential Part Promotion Query (Q20) | |
-- Function Query Definition | |
-- Approved February 1998 | |
:x | |
:o | |
select | |
s_name, | |
s_address | |
from | |
supplier, | |
nation | |
where | |
s_suppkey in ( | |
select | |
ps_suppkey | |
from | |
partsupp | |
where | |
ps_partkey in ( | |
select | |
p_partkey | |
from | |
part | |
where | |
p_name like ':1%' | |
) | |
and ps_availqty > ( | |
select | |
0.5 * sum(l_quantity) | |
from | |
lineitem | |
where | |
l_partkey = ps_partkey | |
and l_suppkey = ps_suppkey | |
and l_shipdate >= date ':2' | |
and l_shipdate < date ':2' + interval '1' year | |
) | |
) | |
and s_nationkey = n_nationkey | |
and n_name = ':3' | |
order by | |
s_name; | |
:n -1 | |