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