[teiid-issues] [JBoss JIRA] (TEIID-2245) Limit pushdown of nulls first/last

RH Bugzilla Integration (JIRA) jira-events at lists.jboss.org
Tue Oct 30 12:44:01 EDT 2012


     [ https://issues.jboss.org/browse/TEIID-2245?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

RH Bugzilla Integration updated TEIID-2245:
-------------------------------------------

    Bugzilla References: https://bugzilla.redhat.com/show_bug.cgi?id=857488, https://bugzilla.redhat.com/show_bug.cgi?id=863208  (was: https://bugzilla.redhat.com/show_bug.cgi?id=857488)

    
> Limit pushdown of nulls first/last
> ----------------------------------
>
>                 Key: TEIID-2245
>                 URL: https://issues.jboss.org/browse/TEIID-2245
>             Project: Teiid
>          Issue Type: Enhancement
>          Components: Query Engine
>    Affects Versions: 7.4.4
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>            Priority: Critical
>             Fix For: 8.2
>
>
> By default Teiid will attempt to virtualize the default null order of nulls low.  This can have a negative impact on performance and is not needed in many situations.

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