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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2019/02/28 01:25:00 UTC

[jira] [Resolved] (ARROW-2627) [Python] Add option (or some equivalent) to toggle memory mapping functionality when using parquet.ParquetFile or other read entry points

     [ https://issues.apache.org/jira/browse/ARROW-2627?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney resolved ARROW-2627.
---------------------------------
    Resolution: Fixed

Issue resolved by pull request 3639
[https://github.com/apache/arrow/pull/3639]

> [Python] Add option (or some equivalent) to toggle memory mapping functionality when using parquet.ParquetFile or other read entry points
> -----------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: ARROW-2627
>                 URL: https://issues.apache.org/jira/browse/ARROW-2627
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Python
>            Reporter: Wes McKinney
>            Assignee: Wes McKinney
>            Priority: Major
>              Labels: parquet, pull-request-available
>             Fix For: 0.13.0
>
>          Time Spent: 50m
>  Remaining Estimate: 0h
>
> See issue described in https://github.com/apache/arrow/issues/1946. When passing a filename to {{parquet.ParquetFile}}, one cannot control what kind of file reader internally is created (OSFile or MemoryMappedFile)



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