duckdb_queries/q12.py

import duckdb

from duckdb_queries import utils

Q_NUM = 12


def q():
    line_item_ds = utils.get_line_item_ds()
    orders_ds = utils.get_orders_ds()

    query_str = f"""
    select
        l_shipmode,
        sum(case
            when o_orderpriority = '1-URGENT'
                or o_orderpriority = '2-HIGH'
                then 1
            else 0
        end) as high_line_count,
        sum(case
            when o_orderpriority <> '1-URGENT'
                and o_orderpriority <> '2-HIGH'
                then 1
            else 0
        end) as low_line_count
    from
        {orders_ds},
        {line_item_ds}
    where
        o_orderkey = l_orderkey
        and l_shipmode in ('MAIL', 'SHIP')
        and l_commitdate < l_receiptdate
        and l_shipdate < l_commitdate
        and l_receiptdate >= date '1994-01-01'
        and l_receiptdate < date '1994-01-01' + interval '1' year
    group by
        l_shipmode
    order by
        l_shipmode
	"""
    q_final = duckdb.sql(query_str)

    utils.run_query(Q_NUM, q_final)


if __name__ == "__main__":
    q()