[jira] [Resolved] (ARROW-15594) [C++][FlightRPC] Allow parsing messages from const Buffer&

["Antoine Pitrou (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-15594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou resolved ARROW-15594.
------------------------------------
    Fix Version/s: 8.0.0
       Resolution: Fixed

Issue resolved by pull request 12345
[https://github.com/apache/arrow/pull/12345]

> [C++][FlightRPC] Allow parsing messages from const Buffer&
> ----------------------------------------------------------
>
>                 Key: ARROW-15594
>                 URL: https://issues.apache.org/jira/browse/ARROW-15594
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++, FlightRPC
>            Reporter: David Li
>            Assignee: David Li
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 8.0.0
>
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>
> Right now methods like {{FlightInfo::Deserialize}} require const std::string& which requires an allocation if we're starting with a Buffer. While not a big deal, it would be nice if we could avoid the hit. (This comes up in Flight/UCX since the implementation is done in terms of Buffers.)



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