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https://issues.apache.org/jira/browse/SPARK-4804?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14240194#comment-14240194
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Apache Spark commented on SPARK-4804:
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User 'culler' has created a pull request for this issue:
https://github.com/apache/spark/pull/3649
> StringContext method to allow using Strings for column names in catalyst DSL
> ----------------------------------------------------------------------------
>
> Key: SPARK-4804
> URL: https://issues.apache.org/jira/browse/SPARK-4804
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Reporter: Marc Culler
> Priority: Minor
> Labels: features
> Original Estimate: 10m
> Remaining Estimate: 10m
>
> It is not unusual for column names in a SchemaRDD to contain white space. A
> StringConversion method could be used to refer to column names with strings,
> e.g. $"column name".
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