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https://issues.apache.org/jira/browse/SPARK-36073?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan reassigned SPARK-36073:
-----------------------------------
Assignee: Peter Toth
> EquivalentExpressions fixes and improvements
> --------------------------------------------
>
> Key: SPARK-36073
> URL: https://issues.apache.org/jira/browse/SPARK-36073
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Peter Toth
> Assignee: Peter Toth
> Priority: Major
>
> Currently `EquivalentExpressions` has 2 issues:
> - identifying common expressions in conditional expressions is not correct in
> all cases
> - transparently canonicalized expressions (like `PromotePrecision`) are
> considered common subexpressions
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