You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2021/11/11 04:50:00 UTC

[jira] [Assigned] (SPARK-36073) EquivalentExpressions fixes and improvements

     [ https://issues.apache.org/jira/browse/SPARK-36073?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

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



--
This message was sent by Atlassian Jira
(v8.20.1#820001)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org