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Posted to issues@orc.apache.org by "Dongjoon Hyun (JIRA)" <ji...@apache.org> on 2017/08/25 23:36:00 UTC

[jira] [Commented] (ORC-162) Handle 0 byte files as empty ORC files

    [ https://issues.apache.org/jira/browse/ORC-162?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16142438#comment-16142438 ] 

Dongjoon Hyun commented on ORC-162:
-----------------------------------

This is a duplicate of ORC-103.

> Handle 0 byte files as empty ORC files
> --------------------------------------
>
>                 Key: ORC-162
>                 URL: https://issues.apache.org/jira/browse/ORC-162
>             Project: ORC
>          Issue Type: Bug
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>
> Hive often creates empty files for empty buckets, which can introduce significant load on the HDFS cluster. Therefore, they made the Hive OrcOutputFormat and OrcInputFormat use 0 byte ORC files as a special case.
> We need to make the other readers treat them reasonably.



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