{"record":{"id":"d5d496ff4d83a417","repo":"apache/flink","slug":"failed-to-read-a-byte","errorCode":null,"errorMessage":"Failed to read a byte","messagePattern":"Failed to read a byte","errorType":"exception","errorClass":"ParquetDecodingException","httpStatus":null,"severity":"error","filePath":"flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/vector/reader/BooleanColumnReader.java","lineNumber":101,"sourceCode":"                            column.setBoolean(rowId + i, readBoolean());\n                        } else {\n                            column.setNullAt(rowId + i);\n                        }\n                    }\n                    break;\n            }\n            rowId += n;\n            left -= n;\n            runLenDecoder.currentCount -= n;\n        }\n    }\n\n    private boolean readBoolean() {\n        if (bitOffset == 0) {\n            try {\n                currentByte = (byte) dataInputStream.read();\n            } catch (IOException e) {\n                throw new ParquetDecodingException(\"Failed to read a byte\", e);\n            }\n        }\n\n        boolean v = (currentByte & (1 << bitOffset)) != 0;\n        bitOffset += 1;\n        if (bitOffset == 8) {\n            bitOffset = 0;\n        }\n        return v;\n    }\n}\n","sourceCodeStart":83,"sourceCodeEnd":113,"githubUrl":"https://github.com/apache/flink/blob/2f3c205e9266cb30240eb7f4fdab15cad629a70f/flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/vector/reader/BooleanColumnReader.java#L83-L113","documentation":"Error \"Failed to read a byte\" thrown in apache/flink.","triggerScenarios":"Triggered at runtime when the operation fails because: Failed to read a byte.","commonSituations":"Commonly caused by misconfiguration, missing dependencies or files, unsupported types or operations, or invalid user input leading to: Failed to read a byte.","solutions":["Address the cause reported by the error message: Failed to read a byte","Verify the inputs, configuration values, and classpath/dependency setup related to this operation, then retry."],"exampleFix":"Correct the condition described (\"Failed to read a byte\") 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"}