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David Li commented on ARROW-15470: ---------------------------------- CsvFileWriteOptions contains a csv::WriteOptions so the option is available: [https://github.com/apache/arrow/blob/master/cpp/src/arrow/dataset/file_csv.h#L85] > [C++] Allows user to specify string to be used for missing data when writing > CSV dataset > ---------------------------------------------------------------------------------------- > > Key: ARROW-15470 > URL: https://issues.apache.org/jira/browse/ARROW-15470 > Project: Apache Arrow > Issue Type: Improvement > Components: C++ > Reporter: Nicola Crane > Priority: Major > > The ability to select the string to be used for missing data was implemented > for the CSV Writer in ARROW-14903 but would it be possible to also allow this > when writing CSV datasets? -- This message was sent by Atlassian Jira (v8.20.1#820001)