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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 04:02:23 UTC

[jira] [Updated] (SPARK-22293) Avoid unnecessary traversal in ResolveReferences

     [ https://issues.apache.org/jira/browse/SPARK-22293?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon updated SPARK-22293:
---------------------------------
    Labels: bulk-closed  (was: )

> Avoid unnecessary traversal in ResolveReferences
> ------------------------------------------------
>
>                 Key: SPARK-22293
>                 URL: https://issues.apache.org/jira/browse/SPARK-22293
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Xianyang Liu
>            Priority: Major
>              Labels: bulk-closed
>
> We don't need traverse the children expression to determine whether there is an `Star` when expand `Star` expression.



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