[teiid-issues] [JBoss JIRA] (TEIID-2003) NPE processing order by in rule collapse source

[RH Bugzilla Integration (JIRA)]

    [ https://issues.jboss.org/browse/TEIID-2003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12687076#comment-12687076 ] 

RH Bugzilla Integration commented on TEIID-2003:
------------------------------------------------

JBoss JIRA Server <jira-update at redhat.com> made a comment on [bug 813795|https://bugzilla.redhat.com/show_bug.cgi?id=813795]

Steven Hawkins <shawkins at redhat.com> updated the status of jira TEIID-2003 to Resolved
                
> NPE processing order by in rule collapse source
> -----------------------------------------------
>
>                 Key: TEIID-2003
>                 URL: https://issues.jboss.org/browse/TEIID-2003
>             Project: Teiid
>          Issue Type: Bug
>          Components: Query Engine
>    Affects Versions: 7.7
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>             Fix For: 7.7.1, 8.0
>
>
> If the logic to perform the project optimization is hit then the repositioning of the access node is not accounted for.  Further sort optimizations are attempted below that point, which can cause follow-on exceptions, such as the NPE shown by the forum posting.

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