[teiid-issues] [JBoss JIRA] (TEIID-2861) Partitioned UNION query fails

Tom Arnold (JIRA) issues at jboss.org
Mon Feb 24 12:41:47 EST 2014


Tom Arnold created TEIID-2861:
---------------------------------

             Summary: Partitioned UNION query fails
                 Key: TEIID-2861
                 URL: https://issues.jboss.org/browse/TEIID-2861
             Project: Teiid
          Issue Type: Bug
          Components: Query Engine
    Affects Versions: 8.6
            Reporter: Tom Arnold
            Assignee: Steven Hawkins


I have a query like this where FOO and BAR are two different Oracle databases.

select * from (
  (select item_id, created_at, 'Foo' source from foo.items order by created_at desc limit 5000)
   union all
  (select item_id, created_at, 'Bar' source from bar.items order by created_at desc limit 5000)
) x
where
  source in ('Foo', 'Bar')
order by created_at desc
limit 0, 500;

If I adjust the filter to only include results from the second query, I get an exception.

09:15:19,287 ERROR [org.teiid.PROCESSOR] (Worker5_QueryProcessorQueue50) 7rl0TEA59SdU TEIID30019 Unexpected exception for request 7rl0TEA59SdU.7: java.lang.ArrayIndexOutOfBoundsException: -1
    at java.util.ArrayList.elementData(ArrayList.java:400) [rt.jar:1.7.0_51]
    at java.util.ArrayList.get(ArrayList.java:413) [rt.jar:1.7.0_51]
    at org.teiid.query.optimizer.relational.rules.RuleRaiseNull.raiseNullNode(RuleRaiseNull.java:170) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at org.teiid.query.optimizer.relational.rules.RuleRaiseNull.execute(RuleRaiseNull.java:70) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at org.teiid.query.optimizer.relational.RelationalPlanner.executeRules(RelationalPlanner.java:606) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at org.teiid.query.optimizer.relational.RelationalPlanner.optimize(RelationalPlanner.java:255) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at org.teiid.query.optimizer.QueryOptimizer.optimizePlan(QueryOptimizer.java:159) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at org.teiid.dqp.internal.process.Request.generatePlan(Request.java:408) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at org.teiid.dqp.internal.process.Request.processRequest(Request.java:435) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at org.teiid.dqp.internal.process.RequestWorkItem.processNew(RequestWorkItem.java:600) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:309) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:51) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:248) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:273) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:214) [teiid-engine-8.6.0.Final.jar:8.6.0.Final]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_51]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_51]
    at java.lang.Thread.run(Thread.java:744) [rt.jar:1.7.0_51]

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