[teiid-issues] [JBoss JIRA] (TEIID-5016) Exploit left outer join associativity prior to join planning
Steven Hawkins (JIRA)
issues at jboss.org
Mon Aug 7 12:41:00 EDT 2017
Steven Hawkins created TEIID-5016:
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Summary: Exploit left outer join associativity prior to join planning
Key: TEIID-5016
URL: https://issues.jboss.org/browse/TEIID-5016
Project: Teiid
Issue Type: Enhancement
Components: Query Engine
Reporter: Steven Hawkins
Assignee: Steven Hawkins
Fix For: 10.0
Building upon TEIID-3652 there are circumstances where nested left outer joins can have be converted to an inner join prior to join planning. They can be converted back to a left outer join by TEIID-3652 if needed for pushdown after join planning.
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