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https://issues.apache.org/jira/browse/SPARK-19327?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-19327:
------------------------------------

    Assignee:     (was: Apache Spark)

> Improve the partition method when read data from jdbc
> -----------------------------------------------------
>
>                 Key: SPARK-19327
>                 URL: https://issues.apache.org/jira/browse/SPARK-19327
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: DjvuLee
>
> The partition method in `jdbc` when specify the column using the equal step, 
> this can lead to skew between partitions. The new method introduce a balance 
> partition method base on the elements, this can avoid the skew problem.



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