[teiid-issues] [JBoss JIRA] (TEIID-2056) Class cast exception when inserting blob. (java.lang.ClassCastException: org.teiid.core.types.BlobType cannot be cast to oracle.sql.BLOB). When using JPA(Hibernate implementation) in association with Teiid.

Ramesh Reddy (JIRA) jira-events at lists.jboss.org
Wed May 23 07:24:17 EDT 2012 

    [ https://issues.jboss.org/browse/TEIID-2056?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12695033#comment-12695033 ] 

Ramesh Reddy commented on TEIID-2056:
-------------------------------------

Look under "Source" tab for the code changes. 7.7.1 is maintenance branch we do not release it, you can build it yourself, or wait for the next release. 
                
> Class cast exception when inserting blob. (java.lang.ClassCastException: org.teiid.core.types.BlobType cannot be cast to oracle.sql.BLOB). When using JPA(Hibernate implementation) in association with Teiid.
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: TEIID-2056
>                 URL: https://issues.jboss.org/browse/TEIID-2056
>             Project: Teiid
>          Issue Type: Bug
>          Components: JDBC Connector
>    Affects Versions: 7.0
>         Environment: JBOSS AS 5.1
>            Reporter: bunty lava
>            Assignee: Steven Hawkins
>              Labels: JPA, blob, hibernate, issues, teiid
>             Fix For: 7.7.1, 8.1
>
>
> Using JPA which references teiid data source and vdb is defined with the translator as oracle.
> java.lang.ClassCastException: org.teiid.core.types.BlobType cannot be cast to oracle.sql.BLOB
> 	at oracle.jdbc.driver.OraclePreparedStatement.setObjectCritical(OraclePreparedStatement.java:8752)
> 	at oracle.jdbc.driver.OraclePreparedStatement.setObjectInternal(OraclePreparedStatement.java:8286)
> 	at oracle.jdbc.driver.OraclePreparedStatement.setObject(OraclePreparedStatement.java:8868)
> 	at oracle.jdbc.driver.OraclePreparedStatementWrapper.setObject(OraclePreparedStatementWrapper.java:240)
> 	at org.jboss.resource.adapter.jdbc.WrappedPreparedStatement.setObject(WrappedPreparedStatement.java:703)
> 	at org.teiid.translator.jdbc.JDBCExecutionFactory.bindValue(JDBCExecutionFactory.java:853)
> 	at org.teiid.translator.jdbc.oracle.OracleExecutionFactory.bindValue(OracleExecutionFactory.java:436)
> 	at org.teiid.translator.jdbc.JDBCBaseExecution.bindPreparedStatementValues(JDBCBaseExecution.java:91)
> 	at org.teiid.translator.jdbc.JDBCUpdateExecution.executePreparedBatch(JDBCUpdateExecution.java:238)
> 	at org.teiid.translator.jdbc.JDBCUpdateExecution.executeTranslatedCommand(JDBCUpdateExecution.java:223)
> 	at org.teiid.translator.jdbc.JDBCUpdateExecution.execute(JDBCUpdateExecution.java:74)
> 	at org.teiid.dqp.internal.datamgr.ConnectorWorkItem$1.execute(ConnectorWorkItem.java:252)
> 	at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.execute(ConnectorWorkItem.java:272)
> 	at org.teiid.dqp.internal.process.DataTierTupleSource.getResults(DataTierTupleSource.java:344)
> 	at org.teiid.dqp.internal.process.DataTierTupleSource.nextTuple(DataTierTupleSource.java:222)
> 	at org.teiid.query.processor.relational.AccessNode.nextBatchDirect(AccessNode.java:271)
> 	at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:279)
> 	at org.teiid.query.processor.relational.RelationalPlan.nextBatch(RelationalPlan.java:176)
> 	at org.teiid.query.processor.QueryProcessor.nextBatchDirect(QueryProcessor.java:139)
> 	at org.teiid.query.processor.QueryProcessor.nextBatch(QueryProcessor.java:105)
> 	at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:147)
> 	at org.teiid.dqp.internal.process.RequestWorkItem.processMore(RequestWorkItem.java:374)
> 	at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:287)
> 	at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:49)
> 	at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:215)
> 	at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:232)
> 	at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:118)
> 	at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:288)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> 	at java.lang.Thread.run(Thread.java:662)
> 19:37:06,302 WARN  [CONNECTOR] Connector worker process failed for atomic-request=NGLw6aBKqfxV.39.0.159
> [JDBCExecutionException] 0: Error Code:0 Message:'Error; - nested throwable: (java.lang.ClassCastException: org.teiid.core.types.BlobType cannot be cast to oracle.sql.BLOB)' error executing statement(s): [Prepared Values: [1223454343, 3213232333, {ts '2012-05-21 19:37:03.333'}, NULL, 'org.teiid.core.types.BlobImpl at 22acff']
> 1 [NestedSQLException]Error; - nested throwable: (java.lang.ClassCastException: org.teiid.core.types.BlobType cannot be cast to oracle.sql.BLOB)
> 2 [ClassCastException]org.teiid.core.types.BlobType cannot be cast to oracle.sql.BLOB
> 	at org.teiid.translator.jdbc.JDBCUpdateExecution.executeTranslatedCommand(JDBCUpdateExecution.java:228)
> 	at org.teiid.translator.jdbc.JDBCUpdateExecution.execute(JDBCUpdateExecution.java:74)
> 	at org.teiid.dqp.internal.datamgr.ConnectorWorkItem$1.execute(ConnectorWorkItem.java:252)
> 	at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.execute(ConnectorWorkItem.java:272)
> 	at org.teiid.dqp.internal.process.DataTierTupleSource.getResults(DataTierTupleSource.java:344)
> 	at org.teiid.dqp.internal.process.DataTierTupleSource.nextTuple(DataTierTupleSource.java:222)
> 	at org.teiid.query.processor.relational.AccessNode.nextBatchDirect(AccessNode.java:271)
> 	at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:279)
> 	at org.teiid.query.processor.relational.RelationalPlan.nextBatch(RelationalPlan.java:176)
> 	at org.teiid.query.processor.QueryProcessor.nextBatchDirect(QueryProcessor.java:139)
> 	at org.teiid.query.processor.QueryProcessor.nextBatch(QueryProcessor.java:105)
> 	at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:147)
> 	at org.teiid.dqp.internal.process.RequestWorkItem.processMore(RequestWorkItem.java:374)
> 	at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:287)
> 	at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:49)
> 	at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:215)
> 	at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:232)
> 	at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:118)
> 	at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:288)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> 	at java.lang.Thread.run(Thread.java:662)

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