{
  "format": "attestql/audit/smells/2",
  "reading": "A smell is a mechanical reason to read this gold statement again. It is a heuristic: it does not state that the statement is wrong, and a maintainer decides.",
  "smells": [
    {
      "name": "ordering-over-numeric-text",
      "fired": false,
      "applicable": false,
      "evidence": {
        "heuristic": true,
        "means": "this statement orders by a text column holding only numbers, and ordering it as a number gives a different answer, so the gold may be sorting 9.5 above 10",
        "reason": "no ORDER BY key resolves to a text column",
        "keys": [
          {
            "key": "t2.attribute_value",
            "column": "hero_attribute.attribute_value",
            "declared_type": "bigint",
            "not_applicable": "the column is not declared as text"
          }
        ]
      },
      "counterexample_rows": []
    },
    {
      "name": "arbitrary-cut",
      "fired": true,
      "applicable": true,
      "evidence": {
        "heuristic": true,
        "means": "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",
        "cut": 1,
        "offset": 0,
        "distinct_kept": false,
        "unbounded_sql": "SELECT t1.full_name, t2.attribute_value AS attestql_ordering_key_0 FROM superhero t1 JOIN hero_attribute t2 ON t1.id = t2.hero_id JOIN attribute t3 ON t2.attribute_id = t3.id WHERE t3.attribute_name = 'Strength' ORDER BY t2.attribute_value DESC NULLS LAST",
        "unbounded_rows": 623,
        "projected_columns": [
          "full_name"
        ],
        "ordering_key_columns": [
          "attestql_ordering_key_0"
        ],
        "ordering_keys": [
          {
            "key": "t2.attribute_value",
            "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": 63,
          "distinct_projected_answers": 36,
          "rows": [
            [
              {
                "type": "str",
                "value": "-"
              }
            ],
            [
              {
                "type": "str",
                "value": "-"
              }
            ],
            [
              {
                "type": "str",
                "value": "Abraxas"
              }
            ],
            [
              {
                "type": "str",
                "value": "Robert Bruce Banner"
              }
            ],
            [
              {
                "type": "str",
                "value": "Diana of Themyscira"
              }
            ],
            [
              {
                "type": "str",
                "value": "Heracles"
              }
            ],
            [
              {
                "type": "str",
                "value": "-"
              }
            ],
            [
              {
                "type": "str",
                "value": "Benjamin Kirby Tennyson"
              }
            ],
            [
              {
                "type": "str",
                "value": "-"
              }
            ],
            [
              {
                "type": "str",
                "value": "-"
              }
            ]
          ]
        },
        "case": "tie-at-the-cut"
      },
      "counterexample_rows": [
        [
          {
            "type": "str",
            "value": "-"
          },
          {
            "type": "int",
            "value": 100
          }
        ],
        [
          {
            "type": "str",
            "value": "-"
          },
          {
            "type": "int",
            "value": 100
          }
        ],
        [
          {
            "type": "str",
            "value": "Abraxas"
          },
          {
            "type": "int",
            "value": 100
          }
        ],
        [
          {
            "type": "str",
            "value": "Robert Bruce Banner"
          },
          {
            "type": "int",
            "value": 100
          }
        ],
        [
          {
            "type": "str",
            "value": "Diana of Themyscira"
          },
          {
            "type": "int",
            "value": 100
          }
        ],
        [
          {
            "type": "str",
            "value": "Heracles"
          },
          {
            "type": "int",
            "value": 100
          }
        ],
        [
          {
            "type": "str",
            "value": "-"
          },
          {
            "type": "int",
            "value": 100
          }
        ],
        [
          {
            "type": "str",
            "value": "Benjamin Kirby Tennyson"
          },
          {
            "type": "int",
            "value": 100
          }
        ],
        [
          {
            "type": "str",
            "value": "-"
          },
          {
            "type": "int",
            "value": 100
          }
        ],
        [
          {
            "type": "str",
            "value": "-"
          },
          {
            "type": "int",
            "value": 100
          }
        ]
      ]
    },
    {
      "name": "not-a-function-of-the-data",
      "fired": true,
      "applicable": true,
      "evidence": {
        "heuristic": true,
        "means": "rerun over the same rows in another physical order this statement gives another answer, so its result depends on how the rows are stored and not only on the data",
        "rule": "R-ORD",
        "baseline_result_hash": "sha256:95c4d15ea05cd1284e86bc62aa6252c9aec8079ded2022783dd52aedb34b503b",
        "baseline_result": {
          "columns": [
            {
              "name": "full_name",
              "declared_type": "text"
            }
          ],
          "row_count": 1,
          "truncated": false,
          "rows_shown": 1,
          "rows": [
            [
              {
                "type": "str",
                "value": "Richard Milhouse Jones"
              }
            ]
          ],
          "result_hash": "sha256:95c4d15ea05cd1284e86bc62aa6252c9aec8079ded2022783dd52aedb34b503b"
        },
        "planner_statistics": {
          "attribute": {
            "last_analyze": null,
            "last_autoanalyze": null,
            "n_mod_since_analyze": 6
          },
          "superhero": {
            "last_analyze": null,
            "last_autoanalyze": "2026-09-08 05:19:12.518866+00",
            "n_mod_since_analyze": 0
          },
          "hero_attribute": {
            "last_analyze": null,
            "last_autoanalyze": null,
            "n_mod_since_analyze": 3738
          }
        },
        "shuffle": {
          "seed": "1",
          "row_limit": 300000,
          "tables": [
            "attribute",
            "superhero",
            "hero_attribute"
          ],
          "tables_not_shuffled": [],
          "tables_skipped_for_size": {
            "laptimes": 400524,
            "legalities": 427907,
            "posthistory": 303155,
            "trans": 1056320,
            "yearmonth": 383282
          },
          "tables_not_reached_by_a_copy": {}
        },
        "shuffled_copies": {
          "run": true,
          "verdict": "not_equal",
          "differs": true,
          "result_hash": "sha256:7b3cda881dc045afd273609e8f96ef79019d7ba4fe6308648b9fffc5612c7c29",
          "result": {
            "columns": [
              {
                "name": "full_name",
                "declared_type": "text"
              }
            ],
            "row_count": 1,
            "truncated": false,
            "rows_shown": 1,
            "rows": [
              [
                {
                  "type": "str",
                  "value": "-"
                }
              ]
            ],
            "result_hash": "sha256:7b3cda881dc045afd273609e8f96ef79019d7ba4fe6308648b9fffc5612c7c29"
          }
        },
        "plan_variant": {
          "run": false,
          "reason": "the plan variant was not asked for"
        }
      },
      "counterexample_rows": [
        [
          {
            "type": "str",
            "value": "-"
          }
        ]
      ]
    }
  ]
}