{"id":"049a037bbcc03338","repo":"jackc/pgx","slug":"invalid-array-expected-or-got-v","errorCode":null,"errorMessage":"invalid array, expected '[' or '=' got %v","messagePattern":"invalid array, expected '\\[' or '=' got (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pgtype/array.go","lineNumber":129,"sourceCode":"\t\treturn nil, fmt.Errorf(\"invalid array: %w\", err)\n\t}\n\n\tvar explicitDimensions []ArrayDimension\n\n\t// Array has explicit dimensions\n\tif r == '[' {\n\t\tbuf.UnreadRune()\n\n\t\tfor {\n\t\t\tr, _, err = buf.ReadRune()\n\t\t\tif err != nil {\n\t\t\t\treturn nil, fmt.Errorf(\"invalid array: %w\", err)\n\t\t\t}\n\n\t\t\tif r == '=' {\n\t\t\t\tbreak\n\t\t\t} else if r != '[' {\n\t\t\t\treturn nil, fmt.Errorf(\"invalid array, expected '[' or '=' got %v\", r)\n\t\t\t}\n\n\t\t\tlower, err := arrayParseInteger(buf)\n\t\t\tif err != nil {\n\t\t\t\treturn nil, fmt.Errorf(\"invalid array: %w\", err)\n\t\t\t}\n\n\t\t\tr, _, err = buf.ReadRune()\n\t\t\tif err != nil {\n\t\t\t\treturn nil, fmt.Errorf(\"invalid array: %w\", err)\n\t\t\t}\n\n\t\t\tif r != ':' {\n\t\t\t\treturn nil, fmt.Errorf(\"invalid array, expected ':' got %v\", r)\n\t\t\t}\n\n\t\t\tupper, err := arrayParseInteger(buf)\n\t\t\tif err != nil {","sourceCodeStart":111,"sourceCodeEnd":147,"githubUrl":"https://github.com/jackc/pgx/blob/ec1a0befd22592cffffdeeb0a50311b506372f4c/pgtype/array.go#L111-L147","documentation":"Error \"invalid array, expected '[' or '=' got %v\" thrown in jackc/pgx.","triggerScenarios":"Thrown at pgtype/array.go:129 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}