NullPointerException in JDBCExecutionFactory.initCapabilities
rakeshsagar Apr 3, 2014 7:42 AMHi,
I am using teiid 8.6 final and one of our translator extends the DB2ExecutionFactory.
When I execute a SQL against this translator I am getting a NullPointerException in JDBCExecutionFactory.initCapabilities().
This works fine in teiid 8.5. The following is the stacktrace:
Caused by: org.teiid.core.TeiidException
at org.teiid.client.ResultsMessage.setException(ResultsMessage.java:194)
at org.teiid.dqp.internal.process.RequestWorkItem.sendError(RequestWorkItem.java:970)
at org.teiid.dqp.internal.process.RequestWorkItem.close(RequestWorkItem.java:543)
at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:346)
at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:51)
at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:248)
at org.teiid.dqp.internal.process.DQPCore.executeRequest(DQPCore.java:307)
at sun.reflect.GeneratedMethodAccessor74.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.teiid.logging.LogManager$LoggingProxy.invoke(LogManager.java:121)
at org.teiid.jboss.TransportService$3.invoke(TransportService.java:251)
at $Proxy26.executeRequest(Unknown Source)
at sun.reflect.GeneratedMethodAccessor74.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.teiid.transport.LocalServerConnection$1$1.call(LocalServerConnection.java:168)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:273)
at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:257)
at org.teiid.transport.LocalServerConnection$1.invoke(LocalServerConnection.java:166)
at $Proxy26.executeRequest(Unknown Source)
at org.teiid.jdbc.StatementImpl.execute(StatementImpl.java:634)
at org.teiid.jdbc.StatementImpl.executeSql(StatementImpl.java:509)
... 59 more
Caused by: java.lang.NullPointerException
at org.teiid.translator.jdbc.JDBCExecutionFactory.initCapabilities(JDBCExecutionFactory.java:247)
at org.teiid.translator.jdbc.JDBCExecutionFactory.initCapabilities(JDBCExecutionFactory.java:65)
at org.teiid.translator.BaseDelegatingExecutionFactory.initCapabilities(BaseDelegatingExecutionFactory.java:472)
at org.teiid.dqp.internal.datamgr.ConnectorManager.getCapabilities(ConnectorManager.java:143)
at org.teiid.dqp.internal.process.CachedFinder.findCapabilities(CachedFinder.java:104)
at org.teiid.query.metadata.TempCapabilitiesFinder.findCapabilities(TempCapabilitiesFinder.java:67)
at org.teiid.query.optimizer.relational.rules.CapabilitiesUtil.getCapabilities(CapabilitiesUtil.java:436)
at org.teiid.query.optimizer.relational.rules.CapabilitiesUtil.supports(CapabilitiesUtil.java:456)
at org.teiid.query.optimizer.relational.rules.CapabilitiesUtil.requiresCriteria(CapabilitiesUtil.java:441)
at org.teiid.query.optimizer.relational.rules.RulePlaceAccess.addAccessNode(RulePlaceAccess.java:191)
at org.teiid.query.optimizer.relational.rules.RulePlaceAccess.execute(RulePlaceAccess.java:85)
at org.teiid.query.optimizer.relational.RelationalPlanner.executeRules(RelationalPlanner.java:606)
at org.teiid.query.optimizer.relational.RelationalPlanner.optimize(RelationalPlanner.java:255)
at org.teiid.query.optimizer.QueryOptimizer.optimizePlan(QueryOptimizer.java:159)
at org.teiid.dqp.internal.process.Request.generatePlan(Request.java:408)
at org.teiid.dqp.internal.process.PreparedStatementRequest.generatePlan(PreparedStatementRequest.java:115)
at org.teiid.dqp.internal.process.Request.processRequest(Request.java:435)
at org.teiid.dqp.internal.process.PreparedStatementRequest.processRequest(PreparedStatementRequest.java:289)
at org.teiid.dqp.internal.process.RequestWorkItem.processNew(RequestWorkItem.java:600)
at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:309)
... 80 more