{"record":{"id":"4a81aa70e6c832dc","repo":"apache/flink","slug":"unsupported-type-4a81aa","errorCode":null,"errorMessage":"Unsupported type: {}","messagePattern":"Unsupported type: (.+?)","errorType":"exception","errorClass":"java.lang.UnsupportedOperationException","httpStatus":null,"severity":"error","filePath":"flink-formats/flink-json/src/main/java/org/apache/flink/formats/json/JsonToRowDataConverters.java","lineNumber":162,"sourceCode":"            case DECIMAL:\n                return createDecimalConverter((DecimalType) type);\n            case ARRAY:\n                return createArrayConverter((ArrayType) type);\n            case MAP:\n                MapType mapType = (MapType) type;\n                return createMapConverter(\n                        mapType.asSummaryString(), mapType.getKeyType(), mapType.getValueType());\n            case MULTISET:\n                MultisetType multisetType = (MultisetType) type;\n                return createMapConverter(\n                        multisetType.asSummaryString(),\n                        multisetType.getElementType(),\n                        new IntType());\n            case ROW:\n                return createRowConverter((RowType) type);\n            case RAW:\n            default:\n                throw new UnsupportedOperationException(\"Unsupported type: \" + type);\n        }\n    }\n\n    private boolean convertToBoolean(JsonNode jsonNode) {\n        if (jsonNode.isBoolean()) {\n            // avoid redundant toString and parseBoolean, for better performance\n            return jsonNode.asBoolean();\n        } else {\n            return Boolean.parseBoolean(jsonNode.asText().trim());\n        }\n    }\n\n    private int convertToInt(JsonNode jsonNode) {\n        if (jsonNode.canConvertToInt()) {\n            // avoid redundant toString and parseInt, for better performance\n            return jsonNode.asInt();\n        } else {\n            return Integer.parseInt(jsonNode.asText().trim());","sourceCodeStart":144,"sourceCodeEnd":180,"githubUrl":"https://github.com/apache/flink/blob/2f3c205e9266cb30240eb7f4fdab15cad629a70f/flink-formats/flink-json/src/main/java/org/apache/flink/formats/json/JsonToRowDataConverters.java#L144-L180","documentation":"Error \"Unsupported type: {}\" thrown in apache/flink.","triggerScenarios":"Triggered at runtime when the operation fails because: Unsupported type: the reported value.","commonSituations":"Commonly caused by misconfiguration, missing dependencies or files, unsupported types or operations, or invalid user input leading to: Unsupported type: the reported value.","solutions":["Address the cause reported by the error message: Unsupported type: the reported value","Verify the inputs, configuration values, and classpath/dependency setup related to this operation, then retry."],"exampleFix":"Correct the condition described (\"Unsupported type: the reported value\") and rerun the job or command.","handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"2f3c205e9266cb30240eb7f4fdab15cad629a70f","analyzedAt":"2026-08-14T08:48:24.518Z","schemaVersion":2},"datasetVersion":"2026-08-14T10:17:34.591Z"}