{"record":{"id":"d12dfcbb622a742f","repo":"apache/flink","slug":"failed-to-read-bytes","errorCode":null,"errorMessage":"Failed to read {} bytes","messagePattern":"Failed to read (.+?) bytes","errorType":"exception","errorClass":"ParquetDecodingException","httpStatus":null,"severity":"error","filePath":"flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/vector/reader/AbstractColumnReader.java","lineNumber":276,"sourceCode":"            this.isCurrentPageDictionaryEncoded = true;\n        } else {\n            if (dataEncoding != Encoding.PLAIN) {\n                throw new UnsupportedOperationException(\"Unsupported encoding: \" + dataEncoding);\n            }\n            this.dictionaryIdsDecoder = null;\n            LOG.debug(\"init from page at offset {} for length {}\", in.position(), in.available());\n            this.dataInputStream = in.remainingStream();\n            this.isCurrentPageDictionaryEncoded = false;\n        }\n\n        afterReadPage();\n    }\n\n    final ByteBuffer readDataBuffer(int length) {\n        try {\n            return dataInputStream.slice(length).order(ByteOrder.LITTLE_ENDIAN);\n        } catch (IOException e) {\n            throw new ParquetDecodingException(\"Failed to read \" + length + \" bytes\", e);\n        }\n    }\n\n    /** After read a page, we may need some initialization. */\n    protected void afterReadPage() {}\n\n    /**\n     * Support lazy dictionary ids decode. See more in {@link ParquetDictionary}. If return false,\n     * we will decode all the data first.\n     */\n    protected boolean supportLazyDecode() {\n        return true;\n    }\n\n    /** Read batch from {@link #runLenDecoder} and {@link #dataInputStream}. */\n    protected abstract void readBatch(int rowId, int num, VECTOR column);\n\n    /**","sourceCodeStart":258,"sourceCodeEnd":294,"githubUrl":"https://github.com/apache/flink/blob/2f3c205e9266cb30240eb7f4fdab15cad629a70f/flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/vector/reader/AbstractColumnReader.java#L258-L294","documentation":"Error \"Failed to read {} bytes\" thrown in apache/flink.","triggerScenarios":"Triggered at runtime when the operation fails because: Failed to read the reported value bytes.","commonSituations":"Commonly caused by misconfiguration, missing dependencies or files, unsupported types or operations, or invalid user input leading to: Failed to read the reported value bytes.","solutions":["Address the cause reported by the error message: Failed to read the reported value bytes","Verify the inputs, configuration values, and classpath/dependency setup related to this operation, then retry."],"exampleFix":"Correct the condition described (\"Failed to read the reported value bytes\") 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"}