[teiid-issues] [JBoss JIRA] (TEIID-3131) Broaden aggregate decomposition scenarios
Steven Hawkins (JIRA)
issues at jboss.org
Wed Sep 17 09:45:04 EDT 2014
[ https://issues.jboss.org/browse/TEIID-3131?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steven Hawkins resolved TEIID-3131.
-----------------------------------
Resolution: Done
Added logic to detect when decomposing over an outer join should not be done and support for count (*) - with a simple heuristic over which side of the join should be used. That may need to be improved later.
> Broaden aggregate decomposition scenarios
> -----------------------------------------
>
> Key: TEIID-3131
> URL: https://issues.jboss.org/browse/TEIID-3131
> Project: Teiid
> Issue Type: Feature Request
> Components: Query Engine
> Affects Versions: 7.7
> Reporter: Steven Hawkins
> Assignee: Steven Hawkins
> Fix For: 8.9
>
>
> Aggregate decomposition is currently inhibited by outer joins and for count(\*). These limitations could be removed with more work.
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