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https://issues.apache.org/jira/browse/SPARK-13437?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-13437:
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Assignee: Apache Spark
> Add InternalColumn
> ------------------
>
> Key: SPARK-13437
> URL: https://issues.apache.org/jira/browse/SPARK-13437
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Kazuaki Ishizaki
> Assignee: Apache Spark
>
> To abstract a columnar storage, it would be good to introduce {{InternalRow}}
> as an analogy with {{InternalRow}}. This would allow us to use different
> implementations of column storage.
> For now, {{ColumnarVector}} extends {{InternalRow}}.
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