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Posted to issues@spark.apache.org by "Shivaram Venkataraman (JIRA)" <ji...@apache.org> on 2016/01/20 01:38:39 UTC

[jira] [Updated] (SPARK-12337) Implement dropDuplicates() method of DataFrame in SparkR

     [ https://issues.apache.org/jira/browse/SPARK-12337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shivaram Venkataraman updated SPARK-12337:
------------------------------------------
    Assignee: Sun Rui

> Implement dropDuplicates() method of DataFrame in SparkR
> --------------------------------------------------------
>
>                 Key: SPARK-12337
>                 URL: https://issues.apache.org/jira/browse/SPARK-12337
>             Project: Spark
>          Issue Type: New Feature
>          Components: SparkR
>    Affects Versions: 1.5.2
>            Reporter: Sun Rui
>            Assignee: Sun Rui
>             Fix For: 2.0.0
>
>
> distinct() and unique() drop duplicated rows on all columns. While dropDuplicates() can drop duplicated rows on selected columns.



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