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Posted to issues@spark.apache.org by "Xiao Li (JIRA)" <ji...@apache.org> on 2016/03/23 05:45:25 UTC

[jira] [Updated] (SPARK-14085) Star Expansion for Hash

     [ https://issues.apache.org/jira/browse/SPARK-14085?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiao Li updated SPARK-14085:
----------------------------
    Summary: Star Expansion for Hash  (was: Star Expansion for Hash and Concat)

> Star Expansion for Hash
> -----------------------
>
>                 Key: SPARK-14085
>                 URL: https://issues.apache.org/jira/browse/SPARK-14085
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.0.0
>            Reporter: Xiao Li
>
> Support star expansion in hash and concat. For example
> {code}
> val structDf = testData2.select("a", "b").as("record")
> structDf.select(hash($"*")
> structDf.select(concat($"*"))
> {code}



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