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Posted to issues@spark.apache.org by "Liang-Chi Hsieh (JIRA)" <ji...@apache.org> on 2017/08/28 03:25:00 UTC

[jira] [Issue Comment Deleted] (SPARK-21835) RewritePredicateSubquery should not produce unresolved query plans

     [ https://issues.apache.org/jira/browse/SPARK-21835?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Liang-Chi Hsieh updated SPARK-21835:
------------------------------------
    Comment: was deleted

(was: Submitted PR at https://github.com/apache/spark/pull/19050)

> RewritePredicateSubquery should not produce unresolved query plans
> ------------------------------------------------------------------
>
>                 Key: SPARK-21835
>                 URL: https://issues.apache.org/jira/browse/SPARK-21835
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Liang-Chi Hsieh
>
> {{RewritePredicateSubquery}} rewrites correlated subquery to join operations. During the structural integrity, I found {[RewritePredicateSubquery}} can produce unresolved query plans due to conflicting attributes. We should not let {{RewritePredicateSubquery}} produce unresolved plans.



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