{
  "schema": 1,
  "sqlstate": "2201F",
  "condition_name": "invalid_argument_for_power_function",
  "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#L176",
      "lines": "176"
    },
    {
      "id": "src.numeric.power.special",
      "kind": "upstream_source",
      "source_role": "resolved_report_context",
      "tag": "REL_18_6",
      "commit": "724edf9bde9d356724ad384a2e196edc3c9f80f7",
      "path": "src/backend/utils/adt/numeric.c",
      "sha256": "6cde7cd60b3330b83be35d1f014045f5fb5fe737f3c5db4c8ed4080b99f2b666",
      "url": "https://github.com/postgres/postgres/blob/724edf9bde9d356724ad384a2e196edc3c9f80f7/src/backend/utils/adt/numeric.c#L4045",
      "lines": "4045-4111"
    },
    {
      "id": "src.numeric.power.finite",
      "kind": "upstream_source",
      "source_role": "resolved_report_context",
      "tag": "REL_18_6",
      "commit": "724edf9bde9d356724ad384a2e196edc3c9f80f7",
      "path": "src/backend/utils/adt/numeric.c",
      "sha256": "6cde7cd60b3330b83be35d1f014045f5fb5fe737f3c5db4c8ed4080b99f2b666",
      "url": "https://github.com/postgres/postgres/blob/724edf9bde9d356724ad384a2e196edc3c9f80f7/src/backend/utils/adt/numeric.c#L4208",
      "lines": "4208-4220"
    },
    {
      "id": "src.numeric.power.negative",
      "kind": "upstream_source",
      "source_role": "resolved_report_context",
      "tag": "REL_18_6",
      "commit": "724edf9bde9d356724ad384a2e196edc3c9f80f7",
      "path": "src/backend/utils/adt/numeric.c",
      "sha256": "6cde7cd60b3330b83be35d1f014045f5fb5fe737f3c5db4c8ed4080b99f2b666",
      "url": "https://github.com/postgres/postgres/blob/724edf9bde9d356724ad384a2e196edc3c9f80f7/src/backend/utils/adt/numeric.c#L11373",
      "lines": "11373-11384"
    }
  ],
  "claims": [
    {
      "id": "identity",
      "statement": "2201F is invalid_argument_for_power_function in SQLSTATE Class 22",
      "sources": [
        "src.errcodes.18.6"
      ],
      "method": "Read the fixed errcodes row and macro."
    },
    {
      "id": "resolved-path",
      "statement": "Fixed PostgreSQL 18.6 numeric power paths bind zero-negative-exponent and negative-base-non-integral guards, including finite and special-value branches.",
      "sources": [
        "src.numeric.power.special",
        "src.numeric.power.finite",
        "src.numeric.power.negative"
      ],
      "method": "Read complete source contexts for the representative guards.",
      "limits": "Source confirmation is not a natural runtime observation."
    },
    {
      "id": "history",
      "statement": "The locked catalogue records 2201F from 8.0.0 without proving an exact implementation introduction date.",
      "sources": [
        "src.errcodes.18.6"
      ],
      "method": "Use catalogue presence and history boundaries."
    }
  ],
  "messages": [
    {
      "id": "message.zero-negative-power",
      "primary_template": "zero raised to a negative power is undefined",
      "severity_source": "ERROR",
      "sources": [
        "src.numeric.power.special",
        "src.numeric.power.finite"
      ],
      "sqlstate": "2201F"
    },
    {
      "id": "message.negative-noninteger",
      "primary_template": "a negative number raised to a non-integer power yields a complex result",
      "severity_source": "ERROR",
      "sources": [
        "src.numeric.power.special",
        "src.numeric.power.negative"
      ],
      "sqlstate": "2201F"
    }
  ],
  "usage_evidence": [
    {
      "scope": "definition",
      "status": "definition_only",
      "evidence_ids": [
        "identity"
      ]
    },
    {
      "scope": "fixed-source-path",
      "status": "source_path_confirmed",
      "evidence_ids": [
        "resolved-path"
      ]
    },
    {
      "scope": "history",
      "status": "unknown",
      "evidence_ids": [
        "history"
      ]
    },
    {
      "scope": "natural-runtime",
      "status": "unknown",
      "evidence_ids": [
        "resolved-path"
      ]
    }
  ],
  "runtime": []
}