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https://issues.apache.org/jira/browse/SPARK-19682?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Felix Cheung resolved SPARK-19682.
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Resolution: Fixed
Assignee: Wayne Zhang
Fix Version/s: 2.2.0
2.1.1
Target Version/s: 2.1.1, 2.2.0
> Issue warning (or error) when subset method "[[" takes vector index
> -------------------------------------------------------------------
>
> Key: SPARK-19682
> URL: https://issues.apache.org/jira/browse/SPARK-19682
> Project: Spark
> Issue Type: Improvement
> Components: SparkR
> Affects Versions: 2.1.0
> Reporter: Wayne Zhang
> Assignee: Wayne Zhang
> Priority: Minor
> Fix For: 2.1.1, 2.2.0
>
>
> The `[[` method is supposed to take a single index and return a column. This
> is different from base R which takes a vector index. We should check for
> this and issue warning or error when vector index is supplied (which is very
> likely given the behavior in base R).
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