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Posted to issues@spark.apache.org by "Wenchen Fan (JIRA)" <ji...@apache.org> on 2018/09/27 13:00:00 UTC
[jira] [Resolved] (SPARK-21436) Take advantage of known partioner
for distinct on RDDs
[ https://issues.apache.org/jira/browse/SPARK-21436?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan resolved SPARK-21436.
---------------------------------
Resolution: Fixed
Fix Version/s: 2.5.0
Issue resolved by pull request 22010
[https://github.com/apache/spark/pull/22010]
> Take advantage of known partioner for distinct on RDDs
> ------------------------------------------------------
>
> Key: SPARK-21436
> URL: https://issues.apache.org/jira/browse/SPARK-21436
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 2.3.0
> Reporter: holdenk
> Assignee: holdenk
> Priority: Minor
> Fix For: 2.5.0
>
>
> If we have a known partitioner we should be able to avoid the shuffle.
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