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Posted to issues@orc.apache.org by "Owen O'Malley (JIRA)" <ji...@apache.org> on 2019/05/07 01:41:00 UTC

[jira] [Resolved] (ORC-498) ReaderImpl and RecordReaderImpl open separate file handles

     [ https://issues.apache.org/jira/browse/ORC-498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Owen O'Malley resolved ORC-498.
-------------------------------
       Resolution: Fixed
    Fix Version/s: 1.4.5
                   1.6.0
                   1.5.6

Thanks for the review, Prasanth!

> ReaderImpl and RecordReaderImpl open separate file handles
> ----------------------------------------------------------
>
>                 Key: ORC-498
>                 URL: https://issues.apache.org/jira/browse/ORC-498
>             Project: ORC
>          Issue Type: Bug
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>            Priority: Major
>             Fix For: 1.5.6, 1.6.0, 1.4.5
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> The older versions of ORC used the same file handle to read the file footer and the data. The current code opens a file handle to read the footer and a separate file handle to read data, which doubles the number of opens on the Name Node.



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