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Posted to dev@parquet.apache.org by "Julien Le Dem (JIRA)" <ji...@apache.org> on 2016/03/01 01:18:18 UTC

[jira] [Resolved] (PARQUET-520) Add version of LocalFileSource that uses memory-mapping for zero-copy reads

     [ https://issues.apache.org/jira/browse/PARQUET-520?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Julien Le Dem resolved PARQUET-520.
-----------------------------------
       Resolution: Fixed
    Fix Version/s: cpp-0.1

Issue resolved by pull request 66
[https://github.com/apache/parquet-cpp/pull/66]

> Add version of LocalFileSource that uses memory-mapping for zero-copy reads
> ---------------------------------------------------------------------------
>
>                 Key: PARQUET-520
>                 URL: https://issues.apache.org/jira/browse/PARQUET-520
>             Project: Parquet
>          Issue Type: Improvement
>          Components: parquet-cpp
>            Reporter: Wes McKinney
>            Assignee: Wes McKinney
>             Fix For: cpp-0.1
>
>
> Repurposed this JIRA after PARQUET-533. Memory-mapping will save us memory allocations and performance in some applications. We could have it as an optional API. 



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