duckdb_queries/q14.py

import duckdb

from duckdb_queries import utils

Q_NUM = 14


def q():
    part_ds = utils.get_part_ds()
    line_item_ds = utils.get_line_item_ds()

    query_str = f"""
    select
        round(100.00 * sum(case
            when p_type like 'PROMO%'
                then l_extendedprice * (1 - l_discount)
            else 0
        end) / sum(l_extendedprice * (1 - l_discount)), 2) as promo_revenue
    from
        {line_item_ds},
        {part_ds}
    where
        l_partkey = p_partkey
        and l_shipdate >= date '1995-09-01'
        and l_shipdate < date '1995-09-01' + interval '1' month
	"""

    q_final = duckdb.sql(query_str)

    utils.run_query(Q_NUM, q_final)


if __name__ == "__main__":
    q()