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https://issues.apache.org/jira/browse/SPARK-9324?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14640957#comment-14640957
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Reynold Xin commented on SPARK-9324:
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No I think it's safe.
> Add `unique` as a synonym for `distinct`
> ----------------------------------------
>
> Key: SPARK-9324
> URL: https://issues.apache.org/jira/browse/SPARK-9324
> Project: Spark
> Issue Type: Sub-task
> Components: SparkR
> Reporter: Shivaram Venkataraman
>
> In R unique returns a new data.frame with duplicate rows removed.
> cc [~rxin] is there some different meaning for `unique` in Spark ?
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