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Posted to dev@parquet.apache.org by "Wes McKinney (Jira)" <ji...@apache.org> on 2019/12/03 20:25:00 UTC

[jira] [Updated] (PARQUET-1709) [C++]: Avoid unnecessary temporary std::shared_ptr copies

     [ https://issues.apache.org/jira/browse/PARQUET-1709?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney updated PARQUET-1709:
----------------------------------
    Summary: [C++]: Avoid unnecessary temporary std::shared_ptr copies  (was: [C++]: Avoid unnecessary temporary copies)

> [C++]: Avoid unnecessary temporary std::shared_ptr copies
> ---------------------------------------------------------
>
>                 Key: PARQUET-1709
>                 URL: https://issues.apache.org/jira/browse/PARQUET-1709
>             Project: Parquet
>          Issue Type: Bug
>            Reporter: Gawain BOLTON
>            Assignee: Gawain BOLTON
>            Priority: Major
>
> There are several occurences of copying of std::shared_ptr objects which are easily avoided.
> Copying of std::shared_ptr objects can be expensive due to the atomic operations involved in incrementing/decrementing the reference counter.
>  



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