File size: 1,299 Bytes
2eae90c |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 |
import polars as pl
from polars_queries import utils
Q_NUM = 18
def q():
customer_ds = utils.get_customer_ds()
line_item_ds = utils.get_line_item_ds()
orders_ds = utils.get_orders_ds()
var_1 = 300
q_final = (
line_item_ds.group_by("l_orderkey")
.agg(pl.col("l_quantity").sum().alias("sum_quantity"))
.filter(pl.col("sum_quantity") > var_1)
.select([pl.col("l_orderkey").alias("key"), pl.col("sum_quantity")])
.join(orders_ds, left_on="key", right_on="o_orderkey")
.join(line_item_ds, left_on="key", right_on="l_orderkey")
.join(customer_ds, left_on="o_custkey", right_on="c_custkey")
.group_by("c_name", "o_custkey", "key", "o_orderdate", "o_totalprice")
.agg(pl.col("l_quantity").sum().alias("col6"))
.select(
[
pl.col("c_name"),
pl.col("o_custkey").alias("c_custkey"),
pl.col("key").alias("o_orderkey"),
pl.col("o_orderdate").alias("o_orderdat"),
pl.col("o_totalprice"),
pl.col("col6"),
]
)
.sort(["o_totalprice", "o_orderdat"], descending=[True, False])
.limit(100)
)
utils.run_query(Q_NUM, q_final)
if __name__ == "__main__":
q()
|