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https://issues.apache.org/jira/browse/ARROW-2063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antoine Pitrou updated ARROW-2063:
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Priority: Minor (was: Major)
> [C++] Implement variant of FixedSizeBufferWriter that also supports reading
> (like MemoryMappedFile)
> ---------------------------------------------------------------------------------------------------
>
> Key: ARROW-2063
> URL: https://issues.apache.org/jira/browse/ARROW-2063
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Wes McKinney
> Priority: Minor
> Fix For: 2.0.0
>
>
> This would be helpful for testing, among other things
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