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https://issues.apache.org/jira/browse/ARROW-10313?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antoine Pitrou resolved ARROW-10313.
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Fix Version/s: (was: 3.0.0)
2.0.0
Resolution: Fixed
Issue resolved by pull request 8470
[https://github.com/apache/arrow/pull/8470]
> [C++] Improve UTF8 validation speed and CSV string conversion
> -------------------------------------------------------------
>
> Key: ARROW-10313
> URL: https://issues.apache.org/jira/browse/ARROW-10313
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Antoine Pitrou
> Assignee: Antoine Pitrou
> Priority: Minor
> Labels: pull-request-available
> Fix For: 2.0.0
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> Based on profiling from ARROW-10308, UTF8 validation is a bottleneck of CSV
> string conversion.
> This is because we must validate many small UTF8 strings individually.
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