[teiid-issues] [JBoss JIRA] (TEIID-1522) propagate all projected constants from non-merged view layers
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https://issues.jboss.org/browse/TEIID-1522?page=com.atlassian.jira.plugin...
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Steven Hawkins resolved TEIID-1522.
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Fix Version/s: 8.5
Resolution: Done
Update the rulemergevirtual to understand merging simple projections. Added a TODO for
the remaining possible optimization when there are inhibiting subqueries/non-deterministic
expressions.
propagate all projected constants from non-merged view layers
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Key: TEIID-1522
URL: https://issues.jboss.org/browse/TEIID-1522
Project: Teiid
Issue Type: Feature Request
Components: Query Engine
Affects Versions: 7.4
Reporter: Steven Hawkins
Assignee: Steven Hawkins
Priority: Minor
Fix For: 8.5
For non-merged view layers there are planning and costing benefits to propagating any
projected constants upward in the plan.
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