{"record":{"id":"a100e291903877e2","repo":"jackc/pgx","slug":"invalid-multirange-w","errorCode":null,"errorMessage":"invalid multirange: %w","messagePattern":"invalid multirange: %w","errorType":"error_code","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pgtype/multirange.go","lineNumber":352,"sourceCode":"\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:\n\t\t\tbuf.UnreadRune()\n\t\t\tvalue, err := parseRange(buf)\n\t\t\tif err != nil {\n\t\t\t\treturn nil, fmt.Errorf(\"invalid multirange value: %w\", err)\n\t\t\t}\n\t\t\telements = append(elements, value)\n\t\t}\n\t}\n\n\tskipWhitespace(buf)\n","sourceCodeStart":334,"sourceCodeEnd":370,"githubUrl":"https://github.com/jackc/pgx/blob/ec1a0befd22592cffffdeeb0a50311b506372f4c/pgtype/multirange.go#L334-L370","documentation":"Inside the element loop of textual multirange parsing, each iteration must read a rune to decide what comes next (separator, terminator, or a range value). This wrapper fires when that read fails — the buffer ends prematurely, e.g. a missing closing '}' so the loop hits EOF while still expecting content.","triggerScenarios":"Thrown at pgtype/multirange.go:352 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Ensure the multirange literal is properly closed with '}'","Fix truncated or hand-built multirange strings before storage","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"}