Exception while executing left join
ganeshkumar Feb 28, 2012 3:44 AMHi all,
I am executing a query similar to the below using Teiid:
select * from emp.persons as persons left join emp.orders as orders on persons.p_id=orders.p_id where persons.p_id=orders.p_id;
This execution is resulting in the following exception:
28 Feb 2012 14:05:28,374 IST ERROR [org.teiid.PROCESSOR] (Worker52_QueryProcessorQueue4016) Unexpected exception for request U6gyTHr/Okdy.0
java.lang.ArrayIndexOutOfBoundsException: 4
at org.teiid.query.processor.relational.EnhancedSortMergeJoinStrategy.createIndex(EnhancedSortMergeJoinStrategy.java:142)
at org.teiid.query.processor.relational.EnhancedSortMergeJoinStrategy.loadRight(EnhancedSortMergeJoinStrategy.java:247)
at org.teiid.query.processor.relational.JoinNode.nextBatchDirect(JoinNode.java:195)
at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:279)
at org.teiid.query.processor.relational.ProjectNode.nextBatchDirect(ProjectNode.java:155)
at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:279)
at org.teiid.query.processor.relational.RelationalPlan.nextBatch(RelationalPlan.java:176)
at org.teiid.query.processor.QueryProcessor.nextBatchDirect(QueryProcessor.java:139)
at org.teiid.query.processor.QueryProcessor.nextBatch(QueryProcessor.java:105)
at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:147)
at org.teiid.dqp.internal.process.RequestWorkItem.processMore(RequestWorkItem.java:374)
at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:287)
at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:49)
at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:215)
at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:232)
at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:118)
at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:288)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
Can anyone tell me why I am getting this exception?
Teiid version : 7.6
JDK 1.7.0_02-b13
OS - Windows 7
Thanks,
Ganesh