{
  "schema": 1,
  "sqlstate": "22000",
  "condition_name": "data_exception",
  "sources": [
    {
      "id": "src.errcodes.18.6",
      "kind": "upstream_source",
      "source_role": "condition_definition",
      "tag": "REL_18_6",
      "commit": "724edf9bde9d356724ad384a2e196edc3c9f80f7",
      "path": "src/backend/utils/errcodes.txt",
      "sha256": "6e8de346643ba84aa3c9c6a73360acfc7b2dfb89162c06c08ce9bf5bcd5bbcba",
      "url": "https://github.com/postgres/postgres/blob/724edf9bde9d356724ad384a2e196edc3c9f80f7/src/backend/utils/errcodes.txt#L161",
      "lines": "161"
    },
    {
      "id": "src.calls.REL_18_6",
      "kind": "local_artifact",
      "source_role": "source_call_scan",
      "sha256": "9ee8a0e81d8f0825c5c1ae45583439859a26e602bdd4ce2f2a62aa278867ccbf"
    },
    {
      "id": "src.path.array-append",
      "kind": "upstream_source",
      "source_role": "source_guard",
      "tag": "REL_18_6",
      "commit": "724edf9bde9d356724ad384a2e196edc3c9f80f7",
      "path": "src/backend/utils/adt/array_userfuncs.c",
      "sha256": "dc14f95e12c92360f8b10c7546d8af4a0b41a6a0431efc2a4f5b236155eadb50",
      "url": "https://github.com/postgres/postgres/blob/724edf9bde9d356724ad384a2e196edc3c9f80f7/src/backend/utils/adt/array_userfuncs.c#L173-L175",
      "lines": "173-175"
    }
  ],
  "claims": [
    {
      "id": "identity",
      "statement": "22000 is data_exception in SQLSTATE Class 22.",
      "sources": [
        "src.errcodes.18.6"
      ],
      "method": "Read fixed definition."
    },
    {
      "id": "mechanism.array-append",
      "statement": "array_append accepts an empty or one-dimensional array; a multi-dimensional argument emits 22000 with the dimensionality message.",
      "sources": [
        "src.path.array-append"
      ],
      "method": "Read the complete array_userfuncs.c branch.",
      "limits": "This confirms one core array path, not every Data Exception caller."
    },
    {
      "id": "history",
      "statement": "The locked catalogue records 22000 from 7.4 without proving an exact implementation introduction date.",
      "sources": [
        "src.errcodes.18.6"
      ],
      "method": "Use catalogue boundary."
    }
  ],
  "messages": [
    {
      "id": "message.array",
      "sqlstate": "22000",
      "primary_template": "argument must be empty or one-dimensional array",
      "severity_source": "ERROR",
      "sources": [
        "src.path.array-append"
      ]
    }
  ],
  "usage_evidence": [
    {
      "scope": "definition",
      "status": "definition_only",
      "evidence_ids": [
        "identity"
      ]
    },
    {
      "scope": "fixed-source-path",
      "status": "source_path_confirmed",
      "evidence_ids": [
        "mechanism.array-append"
      ]
    },
    {
      "scope": "history",
      "status": "unknown",
      "evidence_ids": [
        "history"
      ]
    },
    {
      "scope": "natural-runtime",
      "status": "unknown",
      "evidence_ids": [
        "mechanism.array-append"
      ]
    }
  ],
  "runtime": []
}