[teiid-issues] [JBoss JIRA] (TEIID-3482) Multi-source joins should still be partitioned even if not fully pushed

[Steven Hawkins (JIRA)]

     [ https://issues.jboss.org/browse/TEIID-3482?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins resolved TEIID-3482.
-----------------------------------
    Resolution: Won't Fix


There are too many issues here with inferring intentions.  It's much better to rely on the explicit path or to pursue a higher level multi-tenant feature.

> Multi-source joins should still be partitioned even if not fully pushed
> -----------------------------------------------------------------------
>
>                 Key: TEIID-3482
>                 URL: https://issues.jboss.org/browse/TEIID-3482
>             Project: Teiid
>          Issue Type: Quality Risk
>          Components: Query Engine
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>             Fix For: 8.11
>
>
> A deficiency in join planning with multi-source is that partitioning only occurs if the join is pushed.  If not pushed then we'll union the results and process a join across all of the results.



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