this statement cuts its result at a LIMIT that does not decide which rows come back, so a different but equally correct statement can return other rows and score zero
what it measured
{
"heuristic": true,
"cut": 1,
"offset": 0,
"distinct_kept": false,
"unbounded_sql": "SELECT T1.account_id, (SELECT MAX(A11) - MIN(A11) FROM district), T2.A11 AS attestql_ordering_key_0 FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id INNER JOIN disp AS T3 ON T1.account_id = T3.account_id INNER JOIN client AS T4 ON T3.client_id = T4.client_id WHERE T2.district_id = (SELECT district_id FROM client WHERE gender = 'F' ORDER BY birth_date ASC LIMIT 1) ORDER BY T2.A11 DESC",
"unbounded_rows": 55,
"projected_columns": [
"account_id",
"(SELECT MAX(A11) - MIN(A11) FROM district)"
],
"ordering_key_columns": [
"attestql_ordering_key_0"
],
"ordering_keys": [
{
"key": "T2.A11",
"direction": "desc",
"nulls": "last",
"nulls_first_in_effect": false,
"returned_rows_null_in_this_key": 0,
"fires": false
}
],
"tied_at_the_cut": {
"positions": [
0,
1,
2,
3,
4,
5,
6,
7,
8,
9
],
"tied_rows": 55,
"distinct_projected_answers": 49,
"rows": [
[
{
"type": "int",
"value": 6
},
{
"type": "int",
"value": 4431
}
],
[
{
"type": "int",
"value": 142
},
{
"type": "int",
"value": 4431
}
],
[
{
"type": "int",
"value": 142
},
{
"type": "int",
"value": 4431
}
],
[
{
"type": "int",
"value": 361
},
{
"type": "int",
"value": 4431
}
],
[
{
"type": "int",
"value": 463
},
{
"type": "int",
"value": 4431
}
],
[
{
"type": "int",
"value": 646
},
{
"type": "int",
"value": 4431
}
],
[
{
"type": "int",
"value": 758
},
{
"type": "int",
"value": 4431
}
],
[
{
"type": "int",
"value": 1353
},
{
"type": "int",
"value": 4431
}
],
[
{
"type": "int",
"value": 1506
},
{
"type": "int",
"value": 4431
}
],
[
{
"type": "int",
"value": 1509
},
{
"type": "int",
"value": 4431
}
]
]
},
"case": "tie-at-the-cut"
}