tasks/readable/010/task_readable.sql

/*
{
  "qid": "010",
  "task_type": "ambig",
  "has_intended_resolution": true,
  "language": "SQLite",
  "db": "retails",
  "question": "Find the regions associated with the highest-value order in the car industry.",
  "gold_ambiguity_points": [
    {
      "id": "A",
      "phrase": "regions",
      "type": "finite",
      "ambiguity_type": "semantic_computation",
      "interpretations": [
        "customer regions",
        "supplier regions"
      ],
      "intended_interpretation_idx": 0
    }
  ],
  "gold_intended_query_id": "GQRY-A.0",
  "extra_info": {}
}
*/


----- START OF GOLD QUERY `GQRY-A.0` -----
/*
{
  "id": "GQRY-A.0",
  "parameter_names": [],
  "parameter_values": {},
  "other_exec_results": [],
  "required_columns": [
    1
  ],
  "required_sorted": false,
  "extra_info": {
    "ambiguity_resolution": {
      "[A] regions": "customer regions"
    }
  }
}
*/
WITH automobile_orders AS (
SELECT o.o_orderkey, o.o_totalprice, c.c_nationkey
FROM orders o
JOIN customer c ON o.o_custkey = c.c_custkey
WHERE c.c_mktsegment = 'AUTOMOBILE'
),
max_order AS (
SELECT MAX(o_totalprice) as max_price
FROM automobile_orders
)
SELECT DISTINCT r.r_regionkey, r.r_name
FROM automobile_orders ao
JOIN max_order mo ON ao.o_totalprice = mo.max_price
JOIN nation n ON ao.c_nationkey = n.n_nationkey
JOIN region r ON n.n_regionkey = r.r_regionkey;
/* EXEC RESULT
 r_regionkey r_name
           3 EUROPE
*/
----- END OF GOLD QUERY -----


----- START OF GOLD QUERY `GQRY-A.1` -----
/*
{
  "id": "GQRY-A.1",
  "parameter_names": [],
  "parameter_values": {},
  "other_exec_results": [],
  "required_columns": [
    1
  ],
  "required_sorted": false,
  "extra_info": {
    "ambiguity_resolution": {
      "[A] regions": "supplier regions"
    }
  }
}
*/
WITH automobile_orders AS (
SELECT o.o_orderkey, o.o_totalprice
FROM orders o
JOIN customer c ON o.o_custkey = c.c_custkey
WHERE c.c_mktsegment = 'AUTOMOBILE'
),
max_order AS (
SELECT MAX(o_totalprice) as max_price
FROM automobile_orders
)
SELECT DISTINCT r.r_regionkey, r.r_name as supplier_region
FROM automobile_orders ao
JOIN max_order mo ON ao.o_totalprice = mo.max_price
JOIN lineitem l ON ao.o_orderkey = l.l_orderkey
JOIN supplier s ON l.l_suppkey = s.s_suppkey
JOIN nation n ON s.s_nationkey = n.n_nationkey
JOIN region r ON n.n_regionkey = r.r_regionkey;
/* EXEC RESULT
 r_regionkey supplier_region
           0          AFRICA
           2            ASIA
           3          EUROPE
           4     MIDDLE EAST
*/
----- END OF GOLD QUERY -----