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Posted to issues@orc.apache.org by "Owen O'Malley (JIRA)" <ji...@apache.org> on 2017/09/01 22:16:03 UTC
[jira] [Resolved] (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:all-tabpanel ]
Owen O'Malley resolved ORC-162.
-------------------------------
Resolution: Fixed
Fix Version/s: 1.4.1
1.5.0
1.3.4
I just committed this.
> 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
> Fix For: 1.3.4, 1.5.0, 1.4.1
>
>
> 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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