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Posted to issues@spark.apache.org by "Xiao Li (JIRA)" <ji...@apache.org> on 2017/09/06 20:26:00 UTC
[jira] [Resolved] (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 ]
Xiao Li resolved SPARK-21835.
-----------------------------
Resolution: Later
Assignee: Liang-Chi Hsieh
Fix Version/s: 2.3.0
> 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
> Assignee: Liang-Chi Hsieh
> Fix For: 2.3.0
>
>
> {{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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