[teiid-issues] [JBoss JIRA] (TEIID-3235) IndexOutOfBoundsException when using GROUP BY

[RH Bugzilla Integration (JIRA)]

    [ https://issues.jboss.org/browse/TEIID-3235?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13028040#comment-13028040 ] 

RH Bugzilla Integration commented on TEIID-3235:
------------------------------------------------

Van Halbert <vhalbert at redhat.com> changed the Status of [bug 1167875|https://bugzilla.redhat.com/show_bug.cgi?id=1167875] from MODIFIED to ON_QA

> IndexOutOfBoundsException when using GROUP BY
> ---------------------------------------------
>
>                 Key: TEIID-3235
>                 URL: https://issues.jboss.org/browse/TEIID-3235
>             Project: Teiid
>          Issue Type: Bug
>          Components: Misc. Connectors
>    Affects Versions: 8.7.1
>            Reporter: Van Halbert
>            Assignee: Ramesh Reddy
>              Labels: Alpha1
>             Fix For: 8.7.1, 8.10
>
>         Attachments: mongo-vdb.xml
>
>
> Issuing the following queries that cause the IndexOutofBoundsException:
> SELECT IntKey, SUM(IntNum) FROM BQT1.SmallA GROUP BY intKey
> SELECT IntKey, IntNum FROM BQT1.SmallA GROUP BY IntKey, IntNum
> Will attach VDB.
> 0:07:04,905 ERROR [org.teiid.CONNECTOR] (Worker1_QueryProcessorQueue14) Connector worker process failed for atomic-request=XEIlvkzunTej.7.1.0: java.lang.IndexOutOfBoundsException: Index: 1, Size: 1
> 	at java.util.ArrayList.rangeCheck(ArrayList.java:604) [rt.jar:1.7.0_25]
> 	at java.util.ArrayList.get(ArrayList.java:382) [rt.jar:1.7.0_25]
> 	at org.teiid.translator.mongodb.MongoDBQueryExecution.next(MongoDBQueryExecution.java:124)
> 	at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.handleBatch(ConnectorWorkItem.java:384) [teiid-engine-8.7.1.redhat-5.jar:8.7.1.redhat-5]
> 	at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.more(ConnectorWorkItem.java:202) [teiid-engine-8.7.1.redhat-5.jar:8.7.1.redhat-5]
> 	at org.teiid.dqp.internal.process.DataTierTupleSource.getResults(DataTierTupleSource.java:301) [teiid-engine-8.7.1.redhat-5.jar:8.7.1.redhat-5]
> 	at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:110) [teiid-engine-8.7.1.redhat-5.jar:8.7.1.redhat-5]
> 	at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:107) [teiid-engine-8.7.1.redhat-5.jar:8.7.1.redhat-5]
> 	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) [rt.jar:1.7.0_25]
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:166) [rt.jar:1.7.0_25]
> 	at org.teiid.dqp.internal.process.FutureWork.run(FutureWork.java:58) [teiid-engine-8.7.1.redhat-5.jar:8.7.1.redhat-5]
> 	at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:274) [teiid-engine-8.7.1.redhat-5.jar:8.7.1.redhat-5]
> 	at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119) [teiid-engine-8.7.1.redhat-5.jar:8.7.1.redhat-5]
> 	at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:210) [teiid-engine-8.7.1.redhat-5.jar:8.7.1.redhat-5]
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_25]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_25]
> 	at java.lang.Thread.run(Thread.java:724) [rt.jar:1.7.0_25] 



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