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https://issues.apache.org/jira/browse/PARQUET-762?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney resolved PARQUET-762.
----------------------------------
       Resolution: Fixed
    Fix Version/s: cpp-0.1

Issue resolved by pull request 183
[https://github.com/apache/parquet-cpp/pull/183]

> C++: Use optimistic allocation instead of Arrow Builders
> --------------------------------------------------------
>
>                 Key: PARQUET-762
>                 URL: https://issues.apache.org/jira/browse/PARQUET-762
>             Project: Parquet
>          Issue Type: Improvement
>          Components: parquet-avro
>            Reporter: Uwe L. Korn
>            Assignee: Uwe L. Korn
>             Fix For: cpp-0.1
>
>
> Instead of using the Arrow builders, optimistically allocate buffers to avoid 
> unncessary memcpys. This should bring us a significant performance 
> improvement.



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