[teiid-issues] [JBoss JIRA] (TEIID-2900) ASSERTION FAILED with UNION

Ramesh Reddy (JIRA) issues at jboss.org
Fri Mar 21 10:24:10 EDT 2014


    [ https://issues.jboss.org/browse/TEIID-2900?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12955012#comment-12955012 ] 

Ramesh Reddy commented on TEIID-2900:
-------------------------------------

Tom, we take look at this early next week.. 
                
> ASSERTION FAILED with UNION
> ---------------------------
>
>                 Key: TEIID-2900
>                 URL: https://issues.jboss.org/browse/TEIID-2900
>             Project: Teiid
>          Issue Type: Bug
>          Components: Query Engine
>    Affects Versions: 8.7
>            Reporter: Tom Arnold
>            Assignee: Steven Hawkins
>              Labels: 8.7, assertionfailedexception, union
>         Attachments: TestTranslator.zip
>
>
> This is reproducible in Teiid 8.7 beta2 from the downloads page, and in 8.7 beta3 built from GIT master.
> foo has >1000 rows. bar has 28 rows. Playing with the limit, it's possible to get the query to work.
> {code}
>   <model name="foo">
>     <source name="foo" translator-name="custom" connection-jndi-name="java:/FooDS"/>
>   </model>
>   <model name="bar">
>     <source name="bar" translator-name="custom" connection-jndi-name="java:/BarDS"/>
>   </model>
> {code}
> {code:sql}
> select * from (
>   (select identifier from foo.items)
>   union all
>   (select identifier from bar.items)
> ) x
> order by identifier desc 
> limit 1000;
> {code}
> {code}
> 11:15:32,992 DEBUG [org.teiid.COMMAND_LOG] (New I/O worker #1) Nqu3TY8Cd+7P 	START USER COMMAND:	startTime=2014-03-18 11:15:32.992	requestID=Nqu3TY8Cd+7P.0	txID=null	sessionID=Nqu3TY8Cd+7P	applicationName=JDBCprincipal=user at teiid-security	vdbName=Foo	vdbVersion=1	sql=select * from (
>   (select identifier from foo.items)
>   union all
>   (select identifier from bar.items)
> ) x
> order by identifier desc 
> limit 1000
> 11:15:33,106 DEBUG [org.teiid.COMMAND_LOG] (Worker1_QueryProcessorQueue1) Nqu3TY8Cd+7P 	START DATA SRC COMMAND:	startTime=2014-03-18 11:15:33.106	requestID=Nqu3TY8Cd+7P.0	sourceCommandID=4	executionID=0	txID=null	modelName=foo	translatorName=foo	sessionID=Nqu3TY8Cd+7P	principal=user at teiid-security	sql=SELECT foo.items.identifier FROM foo.items ORDER BY foo.items.identifier DESC LIMIT 1000
> 11:15:33,106 DEBUG [org.teiid.COMMAND_LOG] (Worker2_QueryProcessorQueue2) Nqu3TY8Cd+7P 	START DATA SRC COMMAND:	startTime=2014-03-18 11:15:33.106	requestID=Nqu3TY8Cd+7P.0	sourceCommandID=6	executionID=1	txID=null	modelName=bar	translatorName=foo	sessionID=Nqu3TY8Cd+7P	principal=user at teiid-security	sql=SELECT bar.items.identifier FROM bar.items ORDER BY bar.items.identifier DESC LIMIT 1000
> 11:15:33,154 DEBUG [org.teiid.COMMAND_LOG] (Worker0_QueryProcessorQueue3) Nqu3TY8Cd+7P 	END SRC COMMAND:	endTime=2014-03-18 11:15:33.154	requestID=Nqu3TY8Cd+7P.0	sourceCommandID=6	executionID=1	txID=null	modelName=bar	translatorName=foo	sessionID=Nqu3TY8Cd+7P	principal=user at teiid-security	finalRowCount=28
> 11:15:33,553 DEBUG [org.teiid.COMMAND_LOG] (Worker0_QueryProcessorQueue4) Nqu3TY8Cd+7P 	END SRC COMMAND:	endTime=2014-03-18 11:15:33.553	requestID=Nqu3TY8Cd+7P.0	sourceCommandID=4	executionID=0	txID=null	modelName=foo	translatorName=foo	sessionID=Nqu3TY8Cd+7P	principal=user at teiid-security	finalRowCount=1000
> 11:15:33,567 DEBUG [org.teiid.COMMAND_LOG] (Worker0_QueryProcessorQueue4) Nqu3TY8Cd+7P 	ERROR USER COMMAND:	endTime=2014-03-18 11:15:33.567	requestID=Nqu3TY8Cd+7P.0	txID=null	sessionID=Nqu3TY8Cd+7P	principal=user at teiid-security	vdbName=Foo	vdbVersion=1	finalRowCount=null
> 11:15:33,568 ERROR [org.teiid.PROCESSOR] (Worker0_QueryProcessorQueue4) Nqu3TY8Cd+7P TEIID30019 Unexpected exception for request Nqu3TY8Cd+7P.0: java.lang.AssertionError: ASSERTION FAILED: expected reference to be not null
> 	at org.teiid.core.util.Assertion.failed(Assertion.java:73) [teiid-common-core-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.core.util.Assertion.isNotNull(Assertion.java:100) [teiid-common-core-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.core.util.Assertion.isNotNull(Assertion.java:92) [teiid-common-core-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.common.buffer.TupleBuffer.getBatch(TupleBuffer.java:287) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.common.buffer.TupleBuffer.truncateTo(TupleBuffer.java:425) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.query.processor.relational.SortNode.sortPhase(SortNode.java:117) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.query.processor.relational.SortNode.getBuffer(SortNode.java:205) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.query.processor.relational.LimitNode.getBuffer(LimitNode.java:211) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.query.processor.relational.RelationalPlan.getBuffer(RelationalPlan.java:250) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.query.processor.QueryProcessor.getBuffer(QueryProcessor.java:289) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:149) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:141) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.dqp.internal.process.RequestWorkItem.processMore(RequestWorkItem.java:435) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:320) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:51) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:248) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:274) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:214) [teiid-engine-8.7.0.Beta2.jar:8.7.0.Beta2]
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [rt.jar:1.7.0_02]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [rt.jar:1.7.0_02]
> 	at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_02]
> {code}

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