feat: Add q12, q13, q14, q16, q22

tpch/execute/q12.py

@@ -0,0 +1,21 @@
+from queries import q12
+
+from . import IO_FUNCS
+from . import line_item
+from . import orders
+
+tool = "pandas"
+fn = IO_FUNCS[tool]
+print(q12.query(fn(line_item), fn(orders)))
+
+tool = "pandas[pyarrow]"
+fn = IO_FUNCS[tool]
+print(q12.query(fn(line_item), fn(orders)))
+
+tool = "polars[eager]"
+fn = IO_FUNCS[tool]
+print(q12.query(fn(line_item), fn(orders)))
+
+tool = "polars[lazy]"
+fn = IO_FUNCS[tool]
+print(q12.query(fn(line_item), fn(orders)).collect())

tpch/execute/q13.py

@@ -0,0 +1,21 @@
+from queries import q13
+
+from . import IO_FUNCS
+from . import customer
+from . import orders
+
+tool = "pandas"
+fn = IO_FUNCS[tool]
+print(q13.query(fn(customer), fn(orders)))
+
+tool = "pandas[pyarrow]"
+fn = IO_FUNCS[tool]
+print(q13.query(fn(customer), fn(orders)))
+
+tool = "polars[eager]"
+fn = IO_FUNCS[tool]
+print(q13.query(fn(customer), fn(orders)))
+
+tool = "polars[lazy]"
+fn = IO_FUNCS[tool]
+print(q13.query(fn(customer), fn(orders)).collect())

tpch/execute/q14.py

@@ -0,0 +1,21 @@
+from queries import q14
+
+from . import IO_FUNCS
+from . import line_item
+from . import part
+
+tool = "pandas"
+fn = IO_FUNCS[tool]
+print(q14.query(fn(line_item), fn(part)))
+
+tool = "pandas[pyarrow]"
+fn = IO_FUNCS[tool]
+print(q14.query(fn(line_item), fn(part)))
+
+tool = "polars[eager]"
+fn = IO_FUNCS[tool]
+print(q14.query(fn(line_item), fn(part)))
+
+tool = "polars[lazy]"
+fn = IO_FUNCS[tool]
+print(q14.query(fn(line_item), fn(part)).collect())

tpch/execute/q16.py

@@ -0,0 +1,22 @@
+from queries import q16
+
+from . import IO_FUNCS
+from . import part
+from . import partsupp
+from . import supplier
+
+tool = "pandas"
+fn = IO_FUNCS[tool]
+print(q16.query(fn(part), fn(partsupp), fn(supplier)))
+
+tool = "pandas[pyarrow]"
+fn = IO_FUNCS[tool]
+print(q16.query(fn(part), fn(partsupp), fn(supplier)))
+
+tool = "polars[eager]"
+fn = IO_FUNCS[tool]
+print(q16.query(fn(part), fn(partsupp), fn(supplier)))
+
+tool = "polars[lazy]"
+fn = IO_FUNCS[tool]
+print(q16.query(fn(part), fn(partsupp), fn(supplier)).collect())

tpch/execute/q22.py

@@ -0,0 +1,17 @@
+from queries import q22
+
+from . import IO_FUNCS
+from . import customer
+from . import orders
+
+fn = IO_FUNCS["pandas"]
+print(q22.query(fn(customer), fn(orders)))
+
+fn = IO_FUNCS["pandas[pyarrow]"]
+print(q22.query(fn(customer), fn(orders)))
+
+fn = IO_FUNCS["polars[eager]"]
+print(q22.query(fn(customer), fn(orders)))
+
+fn = IO_FUNCS["polars[lazy]"]
+print(q22.query(fn(customer), fn(orders)).collect())

tpch/queries/q12.py

@@ -0,0 +1,33 @@
+from datetime import datetime
+
+import narwhals as nw
+from narwhals.typing import FrameT
+
+
+@nw.narwhalify
+def query(line_item_ds: FrameT, orders_ds: FrameT) -> FrameT:
+    var1 = "MAIL"
+    var2 = "SHIP"
+    var3 = datetime(1994, 1, 1)
+    var4 = datetime(1995, 1, 1)
+
+    return (
+        orders_ds.join(line_item_ds, left_on="o_orderkey", right_on="l_orderkey")
+        .filter(nw.col("l_shipmode").is_in([var1, var2]))
+        .filter(nw.col("l_commitdate") < nw.col("l_receiptdate"))
+        .filter(nw.col("l_shipdate") < nw.col("l_commitdate"))
+        .filter(nw.col("l_receiptdate").is_between(var3, var4, closed="left"))
+        .with_columns(
+            nw.when(nw.col("o_orderpriority").is_in(["1-URGENT", "2-HIGH"]))
+            .then(1)
+            .otherwise(0)
+            .alias("high_line_count"),
+            nw.when(~nw.col("o_orderpriority").is_in(["1-URGENT", "2-HIGH"]))
+            .then(1)
+            .otherwise(0)
+            .alias("low_line_count"),
+        )
+        .group_by("l_shipmode")
+        .agg(nw.col("high_line_count").sum(), nw.col("low_line_count").sum())
+        .sort("l_shipmode")
+    )

tpch/queries/q13.py

@@ -0,0 +1,19 @@
+import narwhals as nw
+from narwhals.typing import FrameT
+
+
+@nw.narwhalify
+def query(customer_ds: FrameT, orders_ds: FrameT) -> FrameT:
+    var1 = "special"
+    var2 = "requests"
+
+    orders = orders_ds.filter(~nw.col("o_comment").str.contains(f"{var1}.*{var2}"))
+    return (
+        customer_ds.join(orders, left_on="c_custkey", right_on="o_custkey", how="left")
+        .group_by("c_custkey")
+        .agg(nw.col("o_orderkey").count().alias("c_count"))
+        .group_by("c_count")
+        .agg(nw.len())
+        .select(nw.col("c_count"), nw.col("len").alias("custdist"))
+        .sort(by=["custdist", "c_count"], descending=[True, True])
+    )

tpch/queries/q14.py

@@ -0,0 +1,27 @@
+from datetime import datetime
+
+import narwhals as nw
+from narwhals.typing import FrameT
+
+
+@nw.narwhalify
+def query(line_item_ds: FrameT, part_ds: FrameT) -> FrameT:
+    var1 = datetime(1995, 9, 1)
+    var2 = datetime(1995, 10, 1)
+
+    return (
+        line_item_ds.join(part_ds, left_on="l_partkey", right_on="p_partkey")
+        .filter(nw.col("l_shipdate").is_between(var1, var2, closed="left"))
+        .select(
+            (
+                100.00
+                * nw.when(nw.col("p_type").str.contains("PROMO*"))
+                .then(nw.col("l_extendedprice") * (1 - nw.col("l_discount")))
+                .otherwise(0)
+                .sum()
+                / (nw.col("l_extendedprice") * (1 - nw.col("l_discount"))).sum()
+            )
+            .round(2)
+            .alias("promo_revenue")
+        )
+    )

tpch/queries/q16.py

@@ -0,0 +1,26 @@
+import narwhals as nw
+from narwhals.typing import FrameT
+
+
+@nw.narwhalify
+def query(part_ds: FrameT, partsupp_ds: FrameT, supplier_ds: FrameT) -> FrameT:
+    var1 = "Brand#45"
+
+    supplier = supplier_ds.filter(
+        nw.col("s_comment").str.contains(".*Customer.*Complaints.*")
+    ).select(nw.col("s_suppkey"), nw.col("s_suppkey").alias("ps_suppkey"))
+
+    return (
+        part_ds.join(partsupp_ds, left_on="p_partkey", right_on="ps_partkey")
+        .filter(nw.col("p_brand") != var1)
+        .filter(~nw.col("p_type").str.contains("MEDIUM POLISHED*"))
+        .filter(nw.col("p_size").is_in([49, 14, 23, 45, 19, 3, 36, 9]))
+        .join(supplier, left_on="ps_suppkey", right_on="s_suppkey", how="left")
+        .filter(nw.col("ps_suppkey_right").is_null())
+        .group_by("p_brand", "p_type", "p_size")
+        .agg(nw.col("ps_suppkey").n_unique().alias("supplier_cnt"))
+        .sort(
+            by=["supplier_cnt", "p_brand", "p_type", "p_size"],
+            descending=[True, False, False, False],
+        )
+    )

tpch/queries/q22.py

@@ -0,0 +1,32 @@
+import narwhals as nw
+from narwhals.typing import FrameT
+
+
+@nw.narwhalify
+def query(customer_ds: FrameT, orders_ds: FrameT) -> FrameT:
+    q1 = (
+        customer_ds.with_columns(nw.col("c_phone").str.slice(0, 2).alias("cntrycode"))
+        .filter(nw.col("cntrycode").str.contains("13|31|23|29|30|18|17"))
+        .select("c_acctbal", "c_custkey", "cntrycode")
+    )
+
+    q2 = q1.filter(nw.col("c_acctbal") > 0.0).select(
+        nw.col("c_acctbal").mean().alias("avg_acctbal")
+    )
+
+    q3 = orders_ds.select(nw.col("o_custkey").unique()).with_columns(
+        nw.col("o_custkey").alias("c_custkey")
+    )
+
+    return (
+        q1.join(q3, left_on="c_custkey", right_on="c_custkey", how="left")
+        .filter(nw.col("o_custkey").is_null())
+        .join(q2, how="cross")
+        .filter(nw.col("c_acctbal") > nw.col("avg_acctbal"))
+        .group_by("cntrycode")
+        .agg(
+            nw.col("c_acctbal").count().alias("numcust"),
+            nw.col("c_acctbal").sum().round(2).alias("totacctbal"),
+        )
+        .sort("cntrycode")
+    )