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https://issues.apache.org/jira/browse/ORC-777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Panagiotis Garefalakis resolved ORC-777.
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Resolution: Fixed
> Make the vectorized row batch size configurable in MR record readers and
> writers
> --------------------------------------------------------------------------------
>
> Key: ORC-777
> URL: https://issues.apache.org/jira/browse/ORC-777
> Project: ORC
> Issue Type: Improvement
> Components: Java, MapReduce
> Affects Versions: 1.7.0, 1.6.7
> Reporter: Sudarshan Vasudevan
> Assignee: Sudarshan Vasudevan
> Priority: Major
> Fix For: 1.7.0, 1.6.8
>
>
> Current behavior of OrcInput(Output)Format is to create an ORC reader/writer
> with the default row batch size of 1024. This may need to be overridden in
> certain scenarios to prevent OOMs.
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