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Posted to issues@spark.apache.org by "Michael Armbrust (JIRA)" <ji...@apache.org> on 2015/01/06 00:35:34 UTC
[jira] [Resolved] (SPARK-5040) Support expressing unresolved
attributes using $"attribute name" notation in SQL DSL
[ https://issues.apache.org/jira/browse/SPARK-5040?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Armbrust resolved SPARK-5040.
-------------------------------------
Resolution: Fixed
Fix Version/s: 1.3.0
Issue resolved by pull request 3862
[https://github.com/apache/spark/pull/3862]
> Support expressing unresolved attributes using $"attribute name" notation in SQL DSL
> ------------------------------------------------------------------------------------
>
> Key: SPARK-5040
> URL: https://issues.apache.org/jira/browse/SPARK-5040
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Reynold Xin
> Assignee: Reynold Xin
> Fix For: 1.3.0
>
>
> The SQL DSL uses Scala symbols to represent attributes, e.g. 'attr. Symbols, however, cannot capture attributes with spaces or uncommon characters. Here we suggest supporting $"attribute name" as an alternative.
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