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https://issues.apache.org/jira/browse/SPARK-11433?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiao Li closed SPARK-11433.
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Resolution: Won't Fix
> [SQL] Rule EliminateSubQueries does not clean the parent Project's qualifiers
> -----------------------------------------------------------------------------
>
> Key: SPARK-11433
> URL: https://issues.apache.org/jira/browse/SPARK-11433
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.5.1
> Reporter: Xiao Li
>
> In the rule EliminateSubQueries, the current implementation just removes the
> node subquery.
> However, the qualifiers of its parent Project node could still record the
> subquery's alias name, although the subquery has been removed.
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