{"record":{"id":"145c4482c225aa14","repo":"apache/flink","slug":"unsupported-type-145c44","errorCode":null,"errorMessage":"Unsupported type: {}","messagePattern":"Unsupported type: (.+?)","errorType":"validation","errorClass":"UnsupportedOperationException","httpStatus":null,"severity":"error","filePath":"flink-formats/flink-orc/src/main/java/org/apache/flink/orc/OrcSplitReaderUtil.java","lineNumber":214,"sourceCode":"            case ARRAY:\n                ArrayType arrayType = (ArrayType) type;\n                return TypeDescription.createList(logicalTypeToOrcType(arrayType.getElementType()));\n            case MAP:\n                MapType mapType = (MapType) type;\n                return TypeDescription.createMap(\n                        logicalTypeToOrcType(mapType.getKeyType()),\n                        logicalTypeToOrcType(mapType.getValueType()));\n            case ROW:\n                RowType rowType = (RowType) type;\n                TypeDescription struct = TypeDescription.createStruct();\n                for (int i = 0; i < rowType.getFieldCount(); i++) {\n                    struct.addField(\n                            rowType.getFieldNames().get(i),\n                            logicalTypeToOrcType(rowType.getChildren().get(i)));\n                }\n                return struct;\n            default:\n                throw new UnsupportedOperationException(\"Unsupported type: \" + type);\n        }\n    }\n}\n","sourceCodeStart":196,"sourceCodeEnd":218,"githubUrl":"https://github.com/apache/flink/blob/2f3c205e9266cb30240eb7f4fdab15cad629a70f/flink-formats/flink-orc/src/main/java/org/apache/flink/orc/OrcSplitReaderUtil.java#L196-L218","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"}