[teiid-issues] [JBoss JIRA] (TEIID-4459) Convert project semi-joins to (dependent) join queries

[RH Bugzilla Integration (JIRA)]

    [ https://issues.jboss.org/browse/TEIID-4459?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13532980#comment-13532980 ] 

RH Bugzilla Integration commented on TEIID-4459:
------------------------------------------------

Debi Rieden <drieden at redhat.com> changed the Status of [bug 1492815|https://bugzilla.redhat.com/show_bug.cgi?id=1492815] from VERIFIED to CLOSED

> Convert project semi-joins to (dependent) join queries
> ------------------------------------------------------
>
>                 Key: TEIID-4459
>                 URL: https://issues.jboss.org/browse/TEIID-4459
>             Project: Teiid
>          Issue Type: Quality Risk
>          Components: Query Engine
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>             Fix For: 9.1, 8.12.x-6.4
>
>
> In many situations subqueries in the where clause can be planned as semi-joins.  The same logic should be updated to handle the select clause.  
> This will also help ensure better performance with odata generated array_agg queries.



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