[teiid-issues] [JBoss JIRA] (TEIID-4157) Hive/Impala translator - Translators throw ClassCastException

[RH Bugzilla Integration (JIRA)]

    [ https://issues.jboss.org/browse/TEIID-4157?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13283377#comment-13283377 ] 

RH Bugzilla Integration commented on TEIID-4157:
------------------------------------------------

Filip Elias <felias at redhat.com> changed the Status of [bug 1329168|https://bugzilla.redhat.com/show_bug.cgi?id=1329168] from VERIFIED to CLOSED

> Hive/Impala translator - Translators throw ClassCastException
> -------------------------------------------------------------
>
>                 Key: TEIID-4157
>                 URL: https://issues.jboss.org/browse/TEIID-4157
>             Project: Teiid
>          Issue Type: Bug
>          Components: JDBC Connector
>    Affects Versions: 8.12.x
>            Reporter: Juraj Duráni
>            Assignee: Steven Hawkins
>             Fix For: 9.0, 8.12.5
>
>
> Teiid throws following exception when SQL:
> *SQL*: SELECT a.IntKey FROM BQT1.smalla a UNION ALL SELECT b.IntKey FROM BQT2.Smallb b UNION ALL SELECT c.intkey FROM bqt1.smalla c
> *Result*:
> {code:text}
> 09:28:55,285 ERROR [org.teiid.PROCESSOR] (Worker2_QueryProcessorQueue50) TEIID30019 Unexpected exception for request KrpIKq2zWp0r.7: java.lang.ClassCastException: org.teiid.language.SetQuery cannot be cast to org.teiid.language.Select
> 	at org.teiid.translator.hive.HiveSQLConversionVisitor.visit(HiveSQLConversionVisitor.java:158)
> 	at org.teiid.language.SetQuery.acceptVisitor(SetQuery.java:110) [teiid-api-8.12.5.redhat-3.jar:8.12.5.redhat-3]
> 	at org.teiid.language.visitor.AbstractLanguageVisitor.visitNode(AbstractLanguageVisitor.java:51) [teiid-api-8.12.5.redhat-3.jar:8.12.5.redhat-3]
> 	at org.teiid.language.visitor.SQLStringVisitor.append(SQLStringVisitor.java:91) [teiid-api-8.12.5.redhat-3.jar:8.12.5.redhat-3]
> 	at org.teiid.translator.jdbc.SQLConversionVisitor.append(SQLConversionVisitor.java:130)
> 	at org.teiid.translator.jdbc.TranslatedCommand.translateCommand(TranslatedCommand.java:76)
> 	at org.teiid.translator.jdbc.JDBCBaseExecution.translateCommand(JDBCBaseExecution.java:120)
> 	at org.teiid.translator.jdbc.JDBCQueryExecution.execute(JDBCQueryExecution.java:114)
> 	at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.execute(ConnectorWorkItem.java:359) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3]
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0-internal]
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0-internal]
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0-internal]
> 	at java.lang.reflect.Method.invoke(Method.java:483) [rt.jar:1.8.0-internal]
> 	at org.teiid.dqp.internal.datamgr.ConnectorManager$1.invoke(ConnectorManager.java:211) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3]
> 	at com.sun.proxy.$Proxy47.execute(Unknown Source)
> 	at org.teiid.dqp.internal.process.DataTierTupleSource.getResults(DataTierTupleSource.java:306) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3]
> 	at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:112) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3]
> 	at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:108) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3]
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [rt.jar:1.8.0-internal]
> 	at org.teiid.dqp.internal.process.FutureWork.run(FutureWork.java:65) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3]
> 	at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:276) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3]
> 	at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3]
> 	at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:210) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3]
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0-internal]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0-internal]
> 	at java.lang.Thread.run(Thread.java:744) [rt.jar:1.8.0-internal]
> {code}



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