{
  "schema": 1,
  "sqlstate": "2200N",
  "condition_name": "invalid_xml_content",
  "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#L212",
      "lines": "212"
    },
    {
      "id": "src.calls.REL_18_6",
      "kind": "local_artifact",
      "source_role": "source_call_scan",
      "sha256": "9ee8a0e81d8f0825c5c1ae45583439859a26e602bdd4ce2f2a62aa278867ccbf"
    },
    {
      "id": "src.path.xml-invalid-content",
      "kind": "upstream_source",
      "source_role": "source_guard",
      "tag": "REL_18_6",
      "commit": "724edf9bde9d356724ad384a2e196edc3c9f80f7",
      "path": "src/backend/utils/adt/xml.c",
      "sha256": "f1c70b5ee5ee9a20a41d9b2c27bc7a8a50dbd47d9489ba462a4a678f7f55f14d",
      "url": "https://github.com/postgres/postgres/blob/724edf9bde9d356724ad384a2e196edc3c9f80f7/src/backend/utils/adt/xml.c#L1801-L1810",
      "lines": "1801-1810"
    },
    {
      "id": "src.path.xml-content-parse",
      "kind": "upstream_source",
      "source_role": "source_guard",
      "tag": "REL_18_6",
      "commit": "724edf9bde9d356724ad384a2e196edc3c9f80f7",
      "path": "src/backend/utils/adt/xml.c",
      "sha256": "f1c70b5ee5ee9a20a41d9b2c27bc7a8a50dbd47d9489ba462a4a678f7f55f14d",
      "url": "https://github.com/postgres/postgres/blob/724edf9bde9d356724ad384a2e196edc3c9f80f7/src/backend/utils/adt/xml.c#L1851-L1894",
      "lines": "1851-1894"
    },
    {
      "id": "src.path.xml-error-save",
      "kind": "upstream_source",
      "source_role": "source_guard",
      "tag": "REL_18_6",
      "commit": "724edf9bde9d356724ad384a2e196edc3c9f80f7",
      "path": "src/backend/utils/adt/xml.c",
      "sha256": "f1c70b5ee5ee9a20a41d9b2c27bc7a8a50dbd47d9489ba462a4a678f7f55f14d",
      "url": "https://github.com/postgres/postgres/blob/724edf9bde9d356724ad384a2e196edc3c9f80f7/src/backend/utils/adt/xml.c#L2047-L2082",
      "lines": "2047-2082"
    }
  ],
  "claims": [
    {
      "id": "identity",
      "statement": "2200N is invalid_xml_content in SQLSTATE Class 22.",
      "sources": [
        "src.errcodes.18.6"
      ],
      "method": "Read fixed definition."
    },
    {
      "id": "mechanism.content-parse",
      "statement": "The core XML parser uses 2200N for failed content parsing and for an invalid XML declaration in content mode.",
      "sources": [
        "src.path.xml-invalid-content",
        "src.path.xml-content-parse"
      ],
      "method": "Read both content-mode branches.",
      "limits": "The XML declaration path adds a dynamic errdetail_for_xml_code result; do not publish a fabricated fixed DETAIL."
    },
    {
      "id": "mechanism.error-save",
      "statement": "The XML declaration branch calls errsave and the content branches call xml_errsave; with an ErrorSaveContext these errors are saved and returned to the caller, while an ordinary context throws ERROR.",
      "method": "Read the declaration/content calls and the xml_errsave helper.",
      "limits": "The soft-error propagation distinction is separate from the dynamic DETAIL produced for XML declaration failures."
    },
    {
      "id": "build-boundary",
      "statement": "Core XML content parsing is compiled under the USE_LIBXML feature guard; build support and parser version affect availability and detail text.",
      "sources": [
        "src.path.xml-content-parse"
      ],
      "method": "Read surrounding fixed source guards.",
      "limits": "Source confirmation is not a natural runtime observation."
    },
    {
      "id": "history",
      "statement": "The locked catalogue records 2200N from 8.3.0 without proving an exact implementation introduction date.",
      "sources": [
        "src.errcodes.18.6"
      ],
      "method": "Use catalogue boundary."
    }
  ],
  "messages": [
    {
      "id": "message.invalid-content",
      "sqlstate": "2200N",
      "primary_template": "invalid XML content",
      "severity_source": "ERROR",
      "sources": [
        "src.path.xml-content-parse"
      ]
    },
    {
      "id": "message.invalid-declaration",
      "sqlstate": "2200N",
      "primary_template": "invalid XML content: invalid XML declaration",
      "severity_source": "ERROR",
      "sources": [
        "src.path.xml-invalid-content"
      ],
      "detail_template": "dynamic errdetail_for_xml_code(res_code)"
    }
  ],
  "usage_evidence": [
    {
      "scope": "definition",
      "status": "definition_only",
      "evidence_ids": [
        "identity"
      ]
    },
    {
      "scope": "fixed-source-path",
      "status": "source_path_confirmed",
      "evidence_ids": [
        "mechanism.content-parse",
        "build-boundary",
        "mechanism.error-save"
      ]
    },
    {
      "scope": "history",
      "status": "unknown",
      "evidence_ids": [
        "history"
      ]
    },
    {
      "scope": "natural-runtime",
      "status": "unknown",
      "evidence_ids": [
        "mechanism.content-parse"
      ]
    }
  ],
  "runtime": []
}