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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2020/10/16 07:33:00 UTC

[jira] [Resolved] (ARROW-10313) [C++] Improve UTF8 validation speed and CSV string conversion

     [ https://issues.apache.org/jira/browse/ARROW-10313?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou resolved ARROW-10313.
------------------------------------
    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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