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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 05:37:43 UTC

[jira] [Resolved] (SPARK-4698) Data-locality aware Partitioners

     [ https://issues.apache.org/jira/browse/SPARK-4698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon resolved SPARK-4698.
---------------------------------
    Resolution: Incomplete

> Data-locality aware Partitioners
> --------------------------------
>
>                 Key: SPARK-4698
>                 URL: https://issues.apache.org/jira/browse/SPARK-4698
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>            Reporter: Kevin Mader
>            Priority: Minor
>              Labels: bulk-closed
>
> The current hash and range partitioner tools do not seem to respect the existing data-locality. A 'dictionary' driven partitioner that calculated the partitions based on the existing key locations instead of re-calculating them would be ideal.



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