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https://issues.apache.org/jira/browse/SPARK-13391?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15157309#comment-15157309
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Wes McKinney commented on SPARK-13391:
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I published some analysis on this subject:
http://wesmckinney.com/blog/pandas-and-apache-arrow/
> Use Apache Arrow as In-memory columnar store implementation
> -----------------------------------------------------------
>
> Key: SPARK-13391
> URL: https://issues.apache.org/jira/browse/SPARK-13391
> Project: Spark
> Issue Type: New Feature
> Components: Spark Core, SQL
> Affects Versions: 1.6.0, 2.0.0
> Reporter: Maciej Bryński
>
> Idea.
> Apache Arrow (http://arrow.apache.org/) is Open Source implementation of
> inmemory columnar store. It has APIs in many programming languages.
> We can think about using it in Apache Spark to avoid data (de-)serialization
> when running PySpark (and R) UDFs.
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