[teiid-issues] [JBoss JIRA] (TEIID-3466) Selectivity is over estimated in joins with multiple predicates.
Steven Hawkins (JIRA)
issues at jboss.org
Mon May 4 14:02:45 EDT 2015
Steven Hawkins created TEIID-3466:
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Summary: Selectivity is over estimated in joins with multiple predicates.
Key: TEIID-3466
URL: https://issues.jboss.org/browse/TEIID-3466
Project: Teiid
Issue Type: Quality Risk
Reporter: Steven Hawkins
Assignee: Steven Hawkins
Selectivity is over estimated in joins with multiple predicates. This is partial due to optional predicates discovered during copy criteria and partially due to always using the independent estimate of selectivity.
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