{
  "schema": 1,
  "sqlstate": "01P01",
  "condition_name": "deprecated_feature",
  "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",
      "lines": "91"
    },
    {
      "id": "src.crypt.18.6",
      "kind": "upstream_source",
      "source_role": "deprecation_warning_path",
      "tag": "REL_18_6",
      "commit": "724edf9bde9d356724ad384a2e196edc3c9f80f7",
      "path": "src/backend/libpq/crypt.c",
      "sha256": "d0c7579210827dbaec466f1c064a3d1ea2f7f7bfbf8b40b2e79fb4769cb406a9",
      "url": "https://github.com/postgres/postgres/blob/724edf9bde9d356724ad384a2e196edc3c9f80f7/src/backend/libpq/crypt.c",
      "lines": "181-185"
    },
    {
      "id": "src.calls.REL_18_6",
      "kind": "local_artifact",
      "source_role": "source_call_scan",
      "sha256": "9ee8a0e81d8f0825c5c1ae45583439859a26e602bdd4ce2f2a62aa278867ccbf"
    }
  ],
  "claims": [
    {
      "id": "identity",
      "statement": "01P01 is deprecated_feature in SQLSTATE Class 01.",
      "sources": [
        "src.errcodes.18.6"
      ],
      "method": "Read the fixed errcodes definition row and macro."
    },
    {
      "id": "source-path",
      "statement": "A fixed PostgreSQL 18.6 source path uses this SQLSTATE at the stated severity and operation.",
      "sources": [
        "src.crypt.18.6"
      ],
      "method": "Read the fixed source context around the SQLSTATE macro.",
      "limits": "This confirms a source path and current wording; it is not a runtime observation of every installation."
    },
    {
      "id": "verifier-trigger",
      "statement": "The fixed password-setting path is relevant when the resulting stored verifier is MD5; diagnose password_encryption and the supplied verifier form, and do not treat pg_hba.conf authentication method or an existing SCRAM verifier as this warning trigger.",
      "sources": [
        "src.crypt.18.6"
      ],
      "method": "Read the fixed crypt.c warning call site and its password-setting context.",
      "limits": "Source evidence confirms the warning call site and exact fields; no natural password-setting runtime is claimed."
    }
  ],
  "messages": [
    {
      "id": "md5-password-deprecated",
      "severity": "WARNING",
      "primary_template": "setting an MD5-encrypted password",
      "sources": [
        "src.crypt.18.6"
      ],
      "path": "L181-L185",
      "detail_template": "MD5 password support is deprecated and will be removed in a future release of PostgreSQL.",
      "hint_template": "Refer to the PostgreSQL documentation for details about migrating to another password type.",
      "sqlstate": "01P01",
      "source_ids": [
        "src.crypt.18.6"
      ]
    }
  ],
  "usage_evidence": [
    {
      "scope": "fixed-source-path",
      "status": "source_path_confirmed",
      "evidence_ids": [
        "identity",
        "source-path",
        "verifier-trigger"
      ]
    },
    {
      "scope": "natural-runtime",
      "status": "unknown",
      "evidence_ids": [
        "source-path"
      ]
    }
  ],
  "runtime": []
}