| import numpy as np |
|
|
| from vaex_queries import utils |
|
|
| Q_NUM = 3 |
|
|
|
|
| def q(): |
| var1 = var2 = np.datetime64("1995-03-15") |
| var3 = "BUILDING" |
|
|
| customer_ds = utils.get_customer_ds |
| line_item_ds = utils.get_line_item_ds |
| orders_ds = utils.get_orders_ds |
|
|
| |
| customer_ds() |
| line_item_ds() |
| orders_ds() |
|
|
| def query(): |
| nonlocal customer_ds |
| nonlocal line_item_ds |
| nonlocal orders_ds |
| customer_ds = customer_ds() |
| line_item_ds = line_item_ds() |
| orders_ds = orders_ds() |
|
|
| lineitem_filtered = line_item_ds[ |
| ["l_orderkey", "l_extendedprice", "l_discount", "l_shipdate"] |
| ] |
| orders_filtered = orders_ds[ |
| ["o_orderkey", "o_custkey", "o_orderdate", "o_shippriority"] |
| ] |
| customer_filtered = customer_ds[["c_mktsegment", "c_custkey"]] |
| lsel = lineitem_filtered.l_shipdate > var1 |
| osel = orders_filtered.o_orderdate < var2 |
| csel = customer_filtered.c_mktsegment == var3 |
| flineitem = lineitem_filtered[lsel] |
| forders = orders_filtered[osel] |
| forders = forders.sort("o_custkey") |
| fcustomer = customer_filtered[csel] |
| fcustomer = fcustomer.sort("c_custkey") |
|
|
| jn1 = fcustomer.join( |
| forders, |
| left_on="c_custkey", |
| right_on="o_custkey", |
| how="inner", |
| allow_duplication=True, |
| ) |
| flineitem = flineitem.sort("l_orderkey") |
| jn1 = jn1.sort("o_orderkey") |
| jn2 = jn1.join( |
| flineitem, |
| left_on="o_orderkey", |
| right_on="l_orderkey", |
| how="inner", |
| allow_duplication=True, |
| ) |
| jn2["revenue"] = jn2.l_extendedprice * (1 - jn2.l_discount) |
|
|
| total = ( |
| jn2.groupby(["l_orderkey", "o_orderdate", "o_shippriority"], as_index=False) |
| .agg({"revenue": "sum"}) |
| .sort("values", ascending=False) |
| ) |
| result_df = total[:10][ |
| ["l_orderkey", "revenue", "o_orderdate", "o_shippriority"] |
| ] |
| return result_df |
|
|
| utils.run_query(Q_NUM, query) |
|
|
|
|
| if __name__ == "__main__": |
| q() |
|
|
