[teiid-issues] [JBoss JIRA] Resolved: (TEIID-1496) disjunctive rewrite
Steven Hawkins (JIRA)
jira-events at lists.jboss.org
Mon Mar 7 16:04:45 EST 2011
[ https://issues.jboss.org/browse/TEIID-1496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steven Hawkins resolved TEIID-1496.
-----------------------------------
Resolution: Done
added rewrite logic to combine the or of in/equality comparison criteria.
> disjunctive rewrite
> -------------------
>
> Key: TEIID-1496
> URL: https://issues.jboss.org/browse/TEIID-1496
> Project: Teiid
> Issue Type: Feature Request
> Components: Query Engine
> Affects Versions: 7.4
> Reporter: Steven Hawkins
> Assignee: Steven Hawkins
> Fix For: 7.4
>
>
> for better index usage, something like col = 1 or col = 2 should be rewriten as col in (1, 2)
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