tasks/readable/011/task_readable.sql

/*
{
  "qid": "011",
  "task_type": "ambig",
  "has_intended_resolution": true,
  "language": "SQLite",
  "db": "retails",
  "question": "Find the lowest unit price for each part that has suppliers from Arab countries. Only include parts with ID from 1 to 20.",
  "gold_ambiguity_points": [
    {
      "id": "A",
      "phrase": "unit price",
      "type": "finite",
      "ambiguity_type": "semantic_computation",
      "interpretations": [
        "unit supply cost",
        "listed retail unit price",
        "final transaction unit price"
      ],
      "intended_interpretation_idx": 2
    }
  ],
  "gold_intended_query_id": "GQRY-A.2",
  "extra_info": {}
}
*/


----- START OF GOLD QUERY `GQRY-A.0` -----
/*
{
  "id": "GQRY-A.0",
  "parameter_names": [],
  "parameter_values": {},
  "other_exec_results": [],
  "required_columns": [
    1,
    2
  ],
  "required_sorted": false,
  "extra_info": {
    "ambiguity_resolution": {
      "[A] unit price": "unit supply cost"
    }
  }
}
*/
WITH parts_with_arab_suppliers AS (
SELECT DISTINCT p.p_partkey, p.p_name
FROM part p
JOIN partsupp ps ON p.p_partkey = ps.ps_partkey
JOIN supplier s ON s.s_suppkey = ps.ps_suppkey
JOIN nation n  ON n.n_nationkey = s.s_nationkey
WHERE n.n_name IN ('ALGERIA','EGYPT','IRAQ','JORDAN','MOROCCO','SAUDI ARABIA')
AND p.p_partkey BETWEEN 1 AND 20
)
SELECT
pwas.p_partkey AS partkey,
pwas.p_name AS part_name,
MIN(ps.ps_supplycost) AS min_unit_price
FROM parts_with_arab_suppliers pwas
LEFT JOIN partsupp ps ON pwas.p_partkey = ps.ps_partkey
GROUP BY pwas.p_partkey, pwas.p_name
ORDER BY pwas.p_partkey;
/* EXEC RESULT
 partkey                               part_name  min_unit_price
       2             hot spring dodger dim light           42.67
       3             dark slate grey steel misty          561.16
       4      cream turquoise dark thistle light           81.41
       5         drab papaya lemon orange yellow          173.87
       6         puff pink lavender azure violet           57.29
... TRUNCATED ...
      15        honeydew deep rosy sienna sienna          244.43
      17     powder hot metallic cornflower snow           44.61
      18        brown cornsilk green peru almond          127.66
      19   blanched seashell papaya steel spring           66.52
      20 maroon moccasin orchid frosted lavender          105.81
*/
----- 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,
    2
  ],
  "required_sorted": false,
  "extra_info": {
    "ambiguity_resolution": {
      "[A] unit price": "listed retail unit price"
    }
  }
}
*/
WITH parts_with_arab_suppliers AS (
SELECT DISTINCT p.p_partkey, p.p_name, p.p_retailprice
FROM part p
JOIN partsupp ps ON p.p_partkey = ps.ps_partkey
JOIN supplier s ON s.s_suppkey = ps.ps_suppkey
JOIN nation n  ON n.n_nationkey = s.s_nationkey
WHERE n.n_name IN ('ALGERIA','EGYPT','IRAQ','JORDAN','MOROCCO','SAUDI ARABIA')
AND p.p_partkey BETWEEN 1 AND 20
)
SELECT
pwas.p_partkey AS partkey,
pwas.p_name AS part_name,
pwas.p_retailprice AS max_unit_price
FROM parts_with_arab_suppliers pwas
ORDER BY pwas.p_partkey;
/* EXEC RESULT
 partkey                               part_name  max_unit_price
       2             hot spring dodger dim light          902.00
       3             dark slate grey steel misty          903.00
       4      cream turquoise dark thistle light          904.00
       5         drab papaya lemon orange yellow          905.00
       6         puff pink lavender azure violet          906.00
... TRUNCATED ...
      15        honeydew deep rosy sienna sienna          915.01
      17     powder hot metallic cornflower snow          917.01
      18        brown cornsilk green peru almond          918.01
      19   blanched seashell papaya steel spring          919.01
      20 maroon moccasin orchid frosted lavender          920.02
*/
----- END OF GOLD QUERY -----


----- START OF GOLD QUERY `GQRY-A.2` -----
/*
{
  "id": "GQRY-A.2",
  "parameter_names": [],
  "parameter_values": {},
  "other_exec_results": [],
  "required_columns": [
    1,
    2
  ],
  "required_sorted": false,
  "extra_info": {
    "ambiguity_resolution": {
      "[A] unit price": "final transaction unit price"
    }
  }
}
*/
WITH parts_with_arab_suppliers AS (
SELECT DISTINCT p.p_partkey, p.p_name
FROM part p
JOIN partsupp ps ON p.p_partkey = ps.ps_partkey
JOIN supplier s ON s.s_suppkey = ps.ps_suppkey
JOIN nation n  ON n.n_nationkey = s.s_nationkey
WHERE n.n_name IN ('ALGERIA','EGYPT','IRAQ','JORDAN','MOROCCO','SAUDI ARABIA')
AND p.p_partkey BETWEEN 1 AND 20
)
SELECT
pwas.p_partkey AS partkey,
pwas.p_name AS part_name,
MIN((l.l_extendedprice * (1 - l.l_discount)) / l.l_quantity) AS min_unit_price
FROM parts_with_arab_suppliers pwas
LEFT JOIN lineitem l ON pwas.p_partkey = l.l_partkey
GROUP BY pwas.p_partkey, pwas.p_name
ORDER BY pwas.p_partkey;
/* EXEC RESULT
 partkey                               part_name  min_unit_price
       2             hot spring dodger dim light         811.800
       3             dark slate grey steel misty         812.700
       4      cream turquoise dark thistle light         813.600
       5         drab papaya lemon orange yellow         823.550
       6         puff pink lavender azure violet         815.400
... TRUNCATED ...
      15        honeydew deep rosy sienna sienna         823.509
      17     powder hot metallic cornflower snow         825.309
      18        brown cornsilk green peru almond         826.209
      19   blanched seashell papaya steel spring         827.109
      20 maroon moccasin orchid frosted lavender         828.018
*/
----- END OF GOLD QUERY -----