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https://issues.apache.org/jira/browse/SPARK-8847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14699219#comment-14699219
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Sun Rui commented on SPARK-8847:
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The concat() expression is addressing this issue.
> String concatination with column in SparkR
> ------------------------------------------
>
> Key: SPARK-8847
> URL: https://issues.apache.org/jira/browse/SPARK-8847
> Project: Spark
> Issue Type: New Feature
> Components: R
> Reporter: Amar Gondaliya
>
> 1. String concatination with the values of the column. i.e. df$newcol
> <-paste("a",df$column) type functionality.
> 2. String concatination between columns i.e. df$newcol <-
> paste(df$col1,"-",df$col2)
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