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https://issues.apache.org/jira/browse/SPARK-36124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Allison Wang updated SPARK-36124:
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Summary: Support set operators to be on correlation paths (was: Support
set operators to be on a correlation path)
> Support set operators to be on correlation paths
> ------------------------------------------------
>
> Key: SPARK-36124
> URL: https://issues.apache.org/jira/browse/SPARK-36124
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Allison Wang
> Priority: Major
>
> A correlation path is defined as the sub-tree of all the operators that are
> on the path from the operator hosting the correlated expressions up to the
> operator producing the correlated values. Please see
> [https://github.com/apache/spark/blob/fbf53dee37129a493a4e5d5a007625b35f44fbda/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala#L923-L939]
> for more details.
> We want to support set operators such as union and intercept to be on a
> correlation path.
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