[teiid-issues] [JBoss JIRA] (TEIID-3482) Multi-source joins should still be partitioned even if not fully pushed
Steven Hawkins (JIRA)
issues at jboss.org
Mon May 18 10:25:19 EDT 2015
Steven Hawkins created TEIID-3482:
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Summary: Multi-source joins should still be partitioned even if not fully pushed
Key: TEIID-3482
URL: https://issues.jboss.org/browse/TEIID-3482
Project: Teiid
Issue Type: Quality Risk
Components: Query Engine
Reporter: Steven Hawkins
Assignee: Steven Hawkins
Fix For: 8.11
A deficiency in join planning with multi-source is that partitioning only occurs if the join is pushed. If not pushed then we'll union the results and process a join across all of the results.
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