{"id":"9443a363f19332d5","repo":"jackc/pgx","slug":"cannot-convert-v-to-int64","errorCode":null,"errorMessage":"cannot convert %v to int64","messagePattern":"cannot convert (.+?) to int64","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pgtype/numeric.go","lineNumber":124,"sourceCode":"\t}\n\n\t*n = Numeric{Int: big.NewInt(v.Int64), Valid: true}\n\treturn nil\n}\n\n// Int64Value implements the [Int64Valuer] interface.\nfunc (n Numeric) Int64Value() (Int8, error) {\n\tif !n.Valid {\n\t\treturn Int8{}, nil\n\t}\n\n\tbi, err := n.toBigInt()\n\tif err != nil {\n\t\treturn Int8{}, err\n\t}\n\n\tif !bi.IsInt64() {\n\t\treturn Int8{}, fmt.Errorf(\"cannot convert %v to int64\", n)\n\t}\n\n\treturn Int8{Int64: bi.Int64(), Valid: true}, nil\n}\n\nfunc (n *Numeric) ScanScientific(src string) error {\n\tif !strings.ContainsAny(src, \"eE\") {\n\t\treturn scanPlanTextAnyToNumericScanner{}.Scan([]byte(src), n)\n\t}\n\n\tif bigF, ok := new(big.Float).SetString(src); ok {\n\t\tsmallF, _ := bigF.Float64()\n\t\tsrc = strconv.FormatFloat(smallF, 'f', -1, 64)\n\t}\n\n\tnum, exp, err := parseNumericString(src)\n\tif err != nil {\n\t\treturn err","sourceCodeStart":106,"sourceCodeEnd":142,"githubUrl":"https://github.com/jackc/pgx/blob/ec1a0befd22592cffffdeeb0a50311b506372f4c/pgtype/numeric.go#L106-L142","documentation":"Error \"cannot convert %v to int64\" thrown in jackc/pgx.","triggerScenarios":"Thrown at pgtype/numeric.go:124 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"analyzedSha":"ec1a0befd22592cffffdeeb0a50311b506372f4c","analyzedAt":"2026-08-04T22:52:11.263Z","schemaVersion":2}