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https://issues.apache.org/jira/browse/ARROW-15763?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-15763:
-----------------------------------
    Labels: pull-request-available  (was: )

> [C++] Improve csv writer
> ------------------------
>
>                 Key: ARROW-15763
>                 URL: https://issues.apache.org/jira/browse/ARROW-15763
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Yibo Cai
>            Assignee: Yibo Cai
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Profiling shows for string inputs, csv writer spends most of the time in 
> counting quotes for every string, this can probably be improved by checking 
> quotes before-ahead in batch.
> For numeric inputs, the casting (number -> string) dominates the performance.



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