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import duckdb
from duckdb_queries import utils
Q_NUM = 10
def q():
customer_ds = utils.get_customer_ds()
orders_ds = utils.get_orders_ds()
line_item_ds = utils.get_line_item_ds()
nation_ds = utils.get_nation_ds()
query_str = f"""
select
c_custkey,
c_name,
round(sum(l_extendedprice * (1 - l_discount)), 2) as revenue,
c_acctbal,
n_name,
trim(c_address) as c_address,
c_phone,
trim(c_comment) as c_comment
from
{customer_ds},
{orders_ds},
{line_item_ds},
{nation_ds}
where
c_custkey = o_custkey
and l_orderkey = o_orderkey
and o_orderdate >= date '1993-10-01'
and o_orderdate < date '1993-10-01' + interval '3' month
and l_returnflag = 'R'
and c_nationkey = n_nationkey
group by
c_custkey,
c_name,
c_acctbal,
c_phone,
n_name,
c_address,
c_comment
order by
revenue desc
limit 20
"""
q_final = duckdb.sql(query_str)
utils.run_query(Q_NUM, q_final)
if __name__ == "__main__":
q()
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