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Parallel execution - CSV writer incompatible

Ensure quotes in random data does not break CSV ConveniencyEasily distinguish start and end of each row to identify broken CSV structure Generate random data Varialbe connectionfor propper reset to preventdata garbage accumulating MAGIC HERERFC 4180 – Defines the format for CSVdouble quotes should be escaped by usinga second double quoteSource: https://tools.ietf.org/html/rfc4180#section-2 (Section 2.7) CSV / File writer, when executed in parallel, runs into conflict with each otherhttps://forum.knime.com/t/csv-file-writer-conflict-during-parallel-execution/24637/5 10 ChunksUse special delimiter$DELI$to prevent data conflictsRowStartRowEndConvert quotesto double quotesConvertto stringSetoriginal RowIDFixcolumn namesRemoveall quotesCountRowStartCountRowEndGet originalRowIDread rawand skip1st lineFiltervalid rowsRemovevalid rowsKEEPfaulty onesTest Data Generator ParallelChunk Start Parallel Chunk End Ungroup Create Temp Dir CSV Writer CSV Reader Try (VariablePorts) Active BranchInverter Catch Errors(Data Ports) ConstantValue Column ConstantValue Column Column Resorter Unpivoting String Replacer Column AutoType Cast Pivoting RowID Column Rename(Regex) String Replacer String Manipulation String Manipulation String Replacer CSV Reader Rule-basedRow Filter ReferenceRow Filter Ensure quotes in random data does not break CSV ConveniencyEasily distinguish start and end of each row to identify broken CSV structure Generate random data Varialbe connectionfor propper reset to preventdata garbage accumulating MAGIC HERERFC 4180 – Defines the format for CSVdouble quotes should be escaped by usinga second double quoteSource: https://tools.ietf.org/html/rfc4180#section-2 (Section 2.7) CSV / File writer, when executed in parallel, runs into conflict with each otherhttps://forum.knime.com/t/csv-file-writer-conflict-during-parallel-execution/24637/5 10 ChunksUse special delimiter$DELI$to prevent data conflictsRowStartRowEndConvert quotesto double quotesConvertto stringSetoriginal RowIDFixcolumn namesRemoveall quotesCountRowStartCountRowEndGet originalRowIDread rawand skip1st lineFiltervalid rowsRemovevalid rowsKEEPfaulty onesTest Data Generator ParallelChunk Start Parallel Chunk End Ungroup Create Temp Dir CSV Writer CSV Reader Try (VariablePorts) Active BranchInverter Catch Errors(Data Ports) ConstantValue Column ConstantValue Column Column Resorter Unpivoting String Replacer Column AutoType Cast Pivoting RowID Column Rename(Regex) String Replacer String Manipulation String Manipulation String Replacer CSV Reader Rule-basedRow Filter ReferenceRow Filter

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Created by: mw
Created at: 2020-06-19
On NodePit since: 2021-07-01
Last update: 2024-11-21
Created with KNIME version: v4.1.3

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