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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:
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Assignee: 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
> Assignee: Apache Spark
>
> 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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