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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/11/25 10:04:11 UTC

[jira] [Commented] (SPARK-11982) Improve performance of CartesianProduct

    [ https://issues.apache.org/jira/browse/SPARK-11982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15026458#comment-15026458 ] 

Apache Spark commented on SPARK-11982:
--------------------------------------

User 'davies' has created a pull request for this issue:
https://github.com/apache/spark/pull/9969

> 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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