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Posted to jira@arrow.apache.org by "David Li (Jira)" <ji...@apache.org> on 2022/01/26 18:01:00 UTC

[jira] [Commented] (ARROW-15470) [C++] Allows user to specify string to be used for missing data when writing CSV dataset

    [ https://issues.apache.org/jira/browse/ARROW-15470?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17482650#comment-17482650 ] 

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?



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