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 2021/09/16 05:19:00 UTC

[jira] [Assigned] (SPARK-36745) ExtractEquiJoinKeys should return the original predicates on join keys

     [ https://issues.apache.org/jira/browse/SPARK-36745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-36745:
-----------------------------------

    Assignee: Yannis Sismanis

> ExtractEquiJoinKeys should return the original predicates on join keys 
> -----------------------------------------------------------------------
>
>                 Key: SPARK-36745
>                 URL: https://issues.apache.org/jira/browse/SPARK-36745
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.1.2
>            Reporter: Yannis Sismanis
>            Assignee: Yannis Sismanis
>            Priority: Minor
>             Fix For: 3.3.0
>
>
> The join condition returned from ExtractEquiJoinKeys does not correspond to the equi-join on the extracted left and right keys. A call site can be risky if it is not aware of that.
> The pattern extractor should extract the rest of original join condition as well.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

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