[teiid-issues] [JBoss JIRA] (TEIID-5375) limit pushing should be considered prior to dependent join planning

Steven Hawkins (Jira) issues at jboss.org
Wed Oct 17 09:50:05 EDT 2018


     [ https://issues.jboss.org/browse/TEIID-5375?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins updated TEIID-5375:
----------------------------------
    Fix Version/s: 12.x
                       (was: 11.x)


> limit pushing should be considered prior to dependent join planning
> -------------------------------------------------------------------
>
>                 Key: TEIID-5375
>                 URL: https://issues.jboss.org/browse/TEIID-5375
>             Project: Teiid
>          Issue Type: Quality Risk
>          Components: Query Engine
>            Reporter: Steven Hawkins
>            Priority: Minor
>             Fix For: 12.x
>
>
> In some situations such as a limit over a left outer join, the effect of the limit should be considered in the costing of the left hand side of the join - but is currently not since rule push limits is fired after rule choose dependent.



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