Hello! The source csv file is: 123456TextValue1 654321TextValue2 where 123456 and TextValue1 are different values, separated by binary delimiter (\u0001) Similar, 654321 and TextValue2 have non-visible at Web-UI binary delimiter (\u0001) I use ConvertRecord for updating the delimiter from "\u0001" to ";" RecordReader is CSVReader with the following properties: - Schema Access Strategy: Use 'Schema Text' Property - Schema Text: #{test_schema} - Value Separator: \u0001 - Treat First Line as Header: false - Ignore CSV Header Column Names: true RecordWriter is CSVRecordSetWriter: - Schema Access Strategy: Use 'Schema Text' Property - Schema Text: #{test_schema} - Value Separator: ; - Include Header Line: true test_schema is { "type": "record", "name": "test_schema", "fields": [ { "name": "FIELD_1", "type": ["int","null"], "description": "FIELD_1" }, { "name": "FIELD_2", "type": ["string","null"], "description": "FIELD_2" } ] } Expected output is: FIELD_1;FIELD_2; 123456;TextValue1 654321;TextValue2 But I got the following error: ERROR ConvertRecord[id=01931001-0d7e-1e43-146d-1a380e6d43b7] Failed to process FlowFile[filename=7365b509-7100-4bc2-a070- 4cc8ce8377b9]; will route to failure: org.apache.nifi.processor.exception.ProcessException: Could not parse incoming data Caused by: org.apache.nifi.serialization.MalformedRecordException: Error while getting next record Caused by: java.lang.NumberFormatException: For input string: "123456TextValue1"
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