[teiid-issues] [JBoss JIRA] (TEIID-4886) Allow join grouping to optimize across left outer joins

[Steven Hawkins (JIRA)]

     [ https://issues.jboss.org/browse/TEIID-4886?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins updated TEIID-4886:
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> Allow join grouping to optimize across left outer joins
> -------------------------------------------------------
>
>                 Key: TEIID-4886
>                 URL: https://issues.jboss.org/browse/TEIID-4886
>             Project: Teiid
>          Issue Type: Enhancement
>          Components: Query Engine
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>             Fix For: 9.3
>
>
> In a from clause such as:
> (a.t1 inner join b.t1 ... inner join a.t2 ...) left outer join b.t2 ...
> It is possible to group the b.t1 and b.t2 together, but generally won't be found by the grouping and then ordering logic.



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