{"record":{"id":"eb788b42d3c7fea6","repo":"jackc/pgx","slug":"d-is-greater-than-maximum-value-for-uint16","errorCode":null,"errorMessage":"%d is greater than maximum value for uint16","messagePattern":"(.+?) is greater than maximum value for uint16","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pgtype/builtin_wrappers.go","lineNumber":166,"sourceCode":"\nfunc (w uint8Wrapper) Int64Value() (Int8, error) {\n\treturn Int8{Int64: int64(w), Valid: true}, nil\n}\n\ntype uint16Wrapper uint16\n\nfunc (w uint16Wrapper) SkipUnderlyingTypePlan() {}\n\nfunc (w *uint16Wrapper) ScanInt64(v Int8) error {\n\tif !v.Valid {\n\t\treturn fmt.Errorf(\"cannot scan NULL into *uint16\")\n\t}\n\n\tif v.Int64 < 0 {\n\t\treturn fmt.Errorf(\"%d is less than minimum value for uint16\", v.Int64)\n\t}\n\tif v.Int64 > math.MaxUint16 {\n\t\treturn fmt.Errorf(\"%d is greater than maximum value for uint16\", v.Int64)\n\t}\n\t*w = uint16Wrapper(v.Int64)\n\n\treturn nil\n}\n\nfunc (w uint16Wrapper) Int64Value() (Int8, error) {\n\treturn Int8{Int64: int64(w), Valid: true}, nil\n}\n\ntype uint32Wrapper uint32\n\nfunc (w uint32Wrapper) SkipUnderlyingTypePlan() {}\n\nfunc (w *uint32Wrapper) ScanInt64(v Int8) error {\n\tif !v.Valid {\n\t\treturn fmt.Errorf(\"cannot scan NULL into *uint32\")\n\t}","sourceCodeStart":148,"sourceCodeEnd":184,"githubUrl":"https://github.com/jackc/pgx/blob/ec1a0befd22592cffffdeeb0a50311b506372f4c/pgtype/builtin_wrappers.go#L148-L184","documentation":"Range guard converting an int64 into Go uint16: the value exceeds math.MaxUint16 and would overflow, so the conversion is refused.","triggerScenarios":"Thrown at pgtype/builtin_wrappers.go:166 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Scan into a wider type (uint32, int64)","Constrain values to 0-65535 in SQL"],"exampleFix":null,"handlingStrategy":"validation","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"ec1a0befd22592cffffdeeb0a50311b506372f4c","analyzedAt":"2026-08-04T22:52:11.263Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-23T08:17:48.524Z"}