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https://issues.apache.org/jira/browse/SPARK-11982?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Davies Liu reassigned SPARK-11982:
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Assignee: Davies Liu
> Improve performance of CartesianProduct
> ---------------------------------------
>
> Key: SPARK-11982
> URL: https://issues.apache.org/jira/browse/SPARK-11982
> Project: Spark
> Issue Type: Improvement
> Reporter: Davies Liu
> Assignee: Davies Liu
>
> RDD.cartesian() is very slow, we should improve it or create a special
> version for SQL
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