spark_queries/q5.py

from spark_queries import utils

Q_NUM = 5


def q():
    query_str = f"""
    select
        n_name,
        sum(l_extendedprice * (1 - l_discount)) as revenue
    from
        customer,
        orders,
        lineitem,
        supplier,
        nation,
        region
    where
        c_custkey = o_custkey
        and l_orderkey = o_orderkey
        and l_suppkey = s_suppkey
        and c_nationkey = s_nationkey
        and s_nationkey = n_nationkey
        and n_regionkey = r_regionkey
        and r_name = 'ASIA'
        and o_orderdate >= date '1994-01-01'
        and o_orderdate < date '1994-01-01' + interval '1' year
    group by
        n_name
    order by
        revenue desc
    """

    utils.get_customer_ds()
    utils.get_orders_ds()
    utils.get_line_item_ds()
    utils.get_supplier_ds()
    utils.get_nation_ds()
    utils.get_region_ds()

    q_final = utils.get_or_create_spark().sql(query_str)

    utils.run_query(Q_NUM, q_final)


if __name__ == "__main__":
    q()