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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/10/30 23:27:27 UTC

[jira] [Commented] (SPARK-11433) [SQL] Rule EliminateSubQueries does not clean the parent Project's qualifiers

    [ https://issues.apache.org/jira/browse/SPARK-11433?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14983489#comment-14983489 ] 

Apache Spark commented on SPARK-11433:
--------------------------------------

User 'gatorsmile' has created a pull request for this issue:
https://github.com/apache/spark/pull/9385

> [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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