[teiid-issues] [JBoss JIRA] (TEIID-1678) Order by may be applied incorrectly with pushed aggregate

[Steven Hawkins (JIRA)]

     [ https://issues.jboss.org/browse/TEIID-1678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins closed TEIID-1678.
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> Order by may be applied incorrectly with pushed aggregate
> ---------------------------------------------------------
>
>                 Key: TEIID-1678
>                 URL: https://issues.jboss.org/browse/TEIID-1678
>             Project: Teiid
>          Issue Type: Bug
>          Components: Query Engine
>    Affects Versions: 7.1
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>             Fix For: 7.4.1, 7.5
>
>
> If a decomposed grouping is not pushed below the accessnode, then the merge join ordering may be pushed below it - which will destroy the ordering.  The order by should be above the grouping and then should be combined with the grouping during plan sorts.

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