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Posted to jira@arrow.apache.org by "Eduardo Ponce (Jira)" <ji...@apache.org> on 2021/09/08 15:04:00 UTC

[jira] [Assigned] (ARROW-10702) [C++] Micro-optimize integer parsing

     [ https://issues.apache.org/jira/browse/ARROW-10702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eduardo Ponce reassigned ARROW-10702:
-------------------------------------

    Assignee:     (was: Eduardo Ponce)

> [C++] Micro-optimize integer parsing
> ------------------------------------
>
>                 Key: ARROW-10702
>                 URL: https://issues.apache.org/jira/browse/ARROW-10702
>             Project: Apache Arrow
>          Issue Type: Task
>          Components: C++
>            Reporter: Antoine Pitrou
>            Priority: Minor
>
> It might be possible to optimize integer and decimal parsing using the following tricks from the {{fast_float}} library:
> https://github.com/lemire/fast_float/blob/70c9b7f884c7f80a9a0e06fa9754c0a2e6a9492e/include/fast_float/ascii_number.h#L18-L38



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