[teiid-issues] [JBoss JIRA] (TEIID-2370) Pushdown LIMIT in cross product joins

[Mark Addleman (JIRA)]

Mark Addleman created TEIID-2370:
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             Summary: Pushdown LIMIT in cross product joins
                 Key: TEIID-2370
                 URL: https://issues.jboss.org/browse/TEIID-2370
             Project: Teiid
          Issue Type: Feature Request
          Components: Query Engine
    Affects Versions: 8.1
            Reporter: Mark Addleman
            Assignee: Steven Hawkins
            Priority: Critical


Pushdown LIMIT clause in cross product joins.  Queries of form

SELECT t1.a FROM t1, t2 LIMIT 10

Produce a plan like this:

LIMIT 10

CROSS JOIN

Access: SELECT t1.a FROM t1 LIMIT 10

Access: SELECT 1 FROM t2 LIMIT 10

See https://community.jboss.org/thread/220834?tstart=0 for a little more detail

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