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https://issues.apache.org/jira/browse/ARROW-7854?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17036986#comment-17036986
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Wes McKinney commented on ARROW-7854:
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IMHO this should be the default behavior except for remote filesystems
> [C++][Dataset] Option to memory map when reading IPC format
> -----------------------------------------------------------
>
> Key: ARROW-7854
> URL: https://issues.apache.org/jira/browse/ARROW-7854
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++ - Dataset
> Reporter: Joris Van den Bossche
> Priority: Major
>
> For the IPC format it would be interesting to be able to memory map the IPC
> files?
> cc [~fsaintjacques] [~bkietz]
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