should be it

external/duckdb/benchmark/tpch_plan_cost/queries/q09.sql

@@ -0,0 +1,30 @@
+SELECT
+    nation,
+    o_year,
+    sum(amount) AS sum_profit
+FROM (
+    SELECT
+        n_name AS nation,
+        extract(year FROM o_orderdate) AS o_year,
+        l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity AS amount
+    FROM
+        part,
+        supplier,
+        lineitem,
+        partsupp,
+        orders,
+        nation
+    WHERE
+        s_suppkey = l_suppkey
+        AND ps_suppkey = l_suppkey
+        AND ps_partkey = l_partkey
+        AND p_partkey = l_partkey
+        AND o_orderkey = l_orderkey
+        AND s_nationkey = n_nationkey
+        AND p_name LIKE '%green%') AS profit
+GROUP BY
+    nation,
+    o_year
+ORDER BY
+    nation,
+    o_year DESC;