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From "Wes McKinney (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ARROW-340) [C++] Opening a writeable file on disk that already exists does not truncate to zero
Date Mon, 02 Jan 2017 20:30:58 GMT

    [ https://issues.apache.org/jira/browse/ARROW-340?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15793453#comment-15793453
] 

Wes McKinney commented on ARROW-340:
------------------------------------

This has been fixed, but needs a unit test. 

> [C++] Opening a writeable file on disk that already exists does not truncate to zero
> ------------------------------------------------------------------------------------
>
>                 Key: ARROW-340
>                 URL: https://issues.apache.org/jira/browse/ARROW-340
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>            Reporter: Wes McKinney
>
> This can result in corrupted files. On creating a "new" file, it needs to be truncated
to zero bytes. 



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