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Posted to issues@spark.apache.org by "Mridul Muralidharan (JIRA)" <ji...@apache.org> on 2016/10/04 17:37:20 UTC

[jira] [Closed] (SPARK-7313) Allow for configuring max_samples in range partitioner.

     [ https://issues.apache.org/jira/browse/SPARK-7313?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mridul Muralidharan closed SPARK-7313.
--------------------------------------
    Resolution: Won't Fix

Not sure if still relevant, I opened it for an earlier project which is defunct now.

> Allow for configuring max_samples in range partitioner.
> -------------------------------------------------------
>
>                 Key: SPARK-7313
>                 URL: https://issues.apache.org/jira/browse/SPARK-7313
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>            Reporter: Mridul Muralidharan
>            Assignee: Mridul Muralidharan
>            Priority: Minor
>
> Currently, we assume that 1e6 is a reasonable upper bound to number of keys while sampling. This works fine when size of keys is 'small' - but breaks for anything non-trivial.



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