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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2015/01/23 15:07:34 UTC
[jira] [Resolved] (SPARK-2278) groupBy & groupByKey should support
custom comparator
[ https://issues.apache.org/jira/browse/SPARK-2278?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved SPARK-2278.
------------------------------
Resolution: Not a Problem
I think the fix here is a doc fix, and that is covered by SPARK-2280
> groupBy & groupByKey should support custom comparator
> -----------------------------------------------------
>
> Key: SPARK-2278
> URL: https://issues.apache.org/jira/browse/SPARK-2278
> Project: Spark
> Issue Type: New Feature
> Components: Java API
> Affects Versions: 1.0.0
> Reporter: Hans Uhlig
>
> To maintain parity with MapReduce you should be able to specify a custom key equality function in groupBy/groupByKey similar to sortByKey.
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