{"record":{"id":"755ddf4ffe404982","repo":"jackc/pgx","slug":"invalid-array-w-755ddf","errorCode":null,"errorMessage":"invalid array: %w","messagePattern":"invalid array: %w","errorType":"error_code","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pgtype/multirange.go","lineNumber":341,"sourceCode":"\tif src == nil {\n\t\treturn nil, nil\n\t}\n\n\tvar multirange Multirange[Range[any]]\n\terr := m.PlanScan(oid, format, &multirange).Scan(src, &multirange)\n\treturn multirange, err\n}\n\nfunc parseUntypedTextMultirange(src []byte) ([]string, error) {\n\telements := make([]string, 0)\n\n\tbuf := bytes.NewBuffer(src)\n\n\tskipWhitespace(buf)\n\n\tr, _, err := buf.ReadRune()\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"invalid array: %w\", err)\n\t}\n\n\tif r != '{' {\n\t\treturn nil, fmt.Errorf(\"invalid multirange, expected '{' got %v\", r)\n\t}\n\nparseValueLoop:\n\tfor {\n\t\tr, _, err = buf.ReadRune()\n\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"invalid multirange: %w\", err)\n\t\t}\n\n\t\tswitch r {\n\t\tcase ',': // skip range separator\n\t\tcase '}':\n\t\t\tbreak parseValueLoop\n\t\tdefault:","sourceCodeStart":323,"sourceCodeEnd":359,"githubUrl":"https://github.com/jackc/pgx/blob/ec1a0befd22592cffffdeeb0a50311b506372f4c/pgtype/multirange.go#L323-L359","documentation":"While parsing the textual multirange representation, the parser must first read an opening rune. This wrapper fires when the buffer is empty or reading fails before the expected '{' is even seen — the text is too short to be a multirange at all. (The 'invalid array' prefix is a slight misnomer reused from array parsing.)","triggerScenarios":"Thrown at pgtype/multirange.go:341 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Verify the stored text is a valid multirange literal like '{[1,2), [5,6)}'","Fix any custom code that wrote an empty or truncated string","Use binary format for the column"],"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"}