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https://issues.apache.org/jira/browse/SPARK-5367?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14304611#comment-14304611
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Apache Spark commented on SPARK-5367:
-------------------------------------
User 'scwf' has created a pull request for this issue:
https://github.com/apache/spark/pull/4353
> support star expression in udf
> ------------------------------
>
> Key: SPARK-5367
> URL: https://issues.apache.org/jira/browse/SPARK-5367
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.2.0
> Reporter: wangfei
> Fix For: 1.3.0
>
>
> now spark sql does not support star expression in udf, the following sql will
> get error
> ```
> select concat( * ) from src
> ```
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