[teiid-issues] [JBoss JIRA] (TEIID-3531) Better planning of bushy join trees
Steven Hawkins (Jira)
issues at jboss.org
Wed Oct 17 09:50:12 EDT 2018
[ https://issues.jboss.org/browse/TEIID-3531?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steven Hawkins updated TEIID-3531:
----------------------------------
Fix Version/s: 12.x
(was: 11.x)
> Better planning of bushy join trees
> -----------------------------------
>
> Key: TEIID-3531
> URL: https://issues.jboss.org/browse/TEIID-3531
> Project: Teiid
> Issue Type: Feature Request
> Components: Query Engine
> Reporter: Steven Hawkins
> Assignee: Steven Hawkins
> Priority: Major
> Fix For: 12.x
>
>
> The primary join planning logic considers left linear trees. We also have a hint to preserve structure and some planning that reuses existing subtrees, but nothing general around considering bushy trees.
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