{"record":{"id":"07de44f1e32959a3","repo":"apache/flink","slug":"could-not-read-page-in-col-s","errorCode":null,"errorMessage":"Could not read page in col %s.","messagePattern":"Could not read page in col (.+?)\\.","errorType":"exception","errorClass":"IOException","httpStatus":null,"severity":"error","filePath":"flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/vector/reader/NestedPrimitiveColumnReader.java","lineNumber":523,"sourceCode":"                    ParquetDataColumnReaderFactory.getDataColumnReaderByType(\n                            type.asPrimitiveType(),\n                            dataEncoding.getDictionaryBasedValuesReader(\n                                    descriptor, VALUES, dictionary.getDictionary()),\n                            isUtcTimestamp);\n            this.isCurrentPageDictionaryEncoded = true;\n        } else {\n            dataColumn =\n                    ParquetDataColumnReaderFactory.getDataColumnReaderByType(\n                            type.asPrimitiveType(),\n                            dataEncoding.getValuesReader(descriptor, VALUES),\n                            isUtcTimestamp);\n            this.isCurrentPageDictionaryEncoded = false;\n        }\n\n        try {\n            dataColumn.initFromPage(pageValueCount, in);\n        } catch (IOException e) {\n            throw new IOException(String.format(\"Could not read page in col %s.\", descriptor), e);\n        }\n    }\n\n    private void readPageV1(DataPageV1 page) {\n        ValuesReader rlReader = page.getRlEncoding().getValuesReader(descriptor, REPETITION_LEVEL);\n        ValuesReader dlReader = page.getDlEncoding().getValuesReader(descriptor, DEFINITION_LEVEL);\n        this.repetitionLevelColumn = new ValuesReaderIntIterator(rlReader);\n        this.definitionLevelColumn = new ValuesReaderIntIterator(dlReader);\n        try {\n            BytesInput bytes = page.getBytes();\n            LOG.debug(\"Page size {}  bytes and {} records.\", bytes.size(), pageValueCount);\n            ByteBufferInputStream in = bytes.toInputStream();\n            LOG.debug(\"Reading repetition levels at {}.\", in.position());\n            rlReader.initFromPage(pageValueCount, in);\n            LOG.debug(\"Reading definition levels at {}.\", in.position());\n            dlReader.initFromPage(pageValueCount, in);\n            LOG.debug(\"Reading data at {}.\", in.position());\n            initDataReader(page.getValueEncoding(), in, page.getValueCount());","sourceCodeStart":505,"sourceCodeEnd":541,"githubUrl":"https://github.com/apache/flink/blob/2f3c205e9266cb30240eb7f4fdab15cad629a70f/flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/vector/reader/NestedPrimitiveColumnReader.java#L505-L541","documentation":"Error \"Could not read page in col %s.\" thrown in apache/flink.","triggerScenarios":"Triggered at runtime when the operation fails because: Could not read page in col the reported value.","commonSituations":"Commonly caused by misconfiguration, missing dependencies or files, unsupported types or operations, or invalid user input leading to: Could not read page in col the reported value.","solutions":["Address the cause reported by the error message: Could not read page in col the reported value.","Verify the inputs, configuration values, and classpath/dependency setup related to this operation, then retry."],"exampleFix":"Correct the condition described (\"Could not read page in col 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"}