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https://issues.apache.org/jira/browse/SPARK-19951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiao Li resolved SPARK-19951.
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Resolution: Fixed
Assignee: Takeshi Yamamuro
Fix Version/s: 2.3.0
> Add string concatenate operator || to Spark SQL
> -----------------------------------------------
>
> Key: SPARK-19951
> URL: https://issues.apache.org/jira/browse/SPARK-19951
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.1.0
> Reporter: Herman van Hovell
> Assignee: Takeshi Yamamuro
> Priority: Minor
> Fix For: 2.3.0
>
>
> It is quite natural to concatenate strings using the {||} symbol. For
> example: {{select a || b || c as abc from tbl_x}}. Let's add to Spark SQL.
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