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https://issues.apache.org/jira/browse/SPARK-20311?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16003626#comment-16003626
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Yin Huai commented on SPARK-20311:
----------------------------------
It introduced a regression
(https://github.com/apache/spark/pull/17666#issuecomment-300309896). I have
reverted the change.
> SQL "range(N) as alias" or "range(N) alias" doesn't work
> --------------------------------------------------------
>
> Key: SPARK-20311
> URL: https://issues.apache.org/jira/browse/SPARK-20311
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.1.0
> Reporter: Juliusz Sompolski
> Assignee: Takeshi Yamamuro
> Priority: Minor
>
> `select * from range(10) as A;` or `select * from range(10) A;`
> does not work.
> As a workaround, a subquery has to be used:
> `select * from (select * from range(10)) as A;`
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