[ https://issues.jboss.org/browse/TEIID-3771?page=com.atlassian.jira.plugin... ] Van Halbert commented on TEIID-3771: ------------------------------------ 12:41:44,024 ERROR [org.teiid.PROCESSOR] (Worker4_QueryProcessorQueue183) TEIID30019 Unexpected exception for request 4xUbUdDkdulW.0: java.lang.NullPointerException at org.teiid.query.optimizer.relational.rules.RuleMergeVirtual.doMerge(RuleMergeVirtual.java:218) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.query.optimizer.relational.rules.RuleMergeVirtual.execute(RuleMergeVirtual.java:84) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.query.optimizer.relational.RelationalPlanner.executeRules(RelationalPlanner.java:859) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.query.optimizer.relational.RelationalPlanner.optimize(RelationalPlanner.java:226) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.query.optimizer.QueryOptimizer.optimizePlan(QueryOptimizer.java:159) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.query.optimizer.relational.rules.RuleMergeCriteria.planMergeJoin(RuleMergeCriteria.java:301) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.query.optimizer.relational.rules.RuleMergeCriteria.findCriteriaChains(RuleMergeCriteria.java:172) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.query.optimizer.relational.rules.RuleMergeCriteria.findCriteriaChains(RuleMergeCriteria.java:191) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.query.optimizer.relational.rules.RuleMergeCriteria.execute(RuleMergeCriteria.java:145) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.query.optimizer.relational.RelationalPlanner.executeRules(RelationalPlanner.java:859) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.query.optimizer.relational.RelationalPlanner.optimize(RelationalPlanner.java:226) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.query.optimizer.QueryOptimizer.optimizePlan(QueryOptimizer.java:159) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.dqp.internal.process.Request.generatePlan(Request.java:442) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.dqp.internal.process.Request.processRequest(Request.java:470) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.dqp.internal.process.RequestWorkItem.processNew(RequestWorkItem.java:642) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:337) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:51) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:274) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:276) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:210) [teiid-engine-8.12.5.redhat-6.jar:8.12.5.redhat-6] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0-internal] at java.util.concurrent.ThreadPoolExecutor$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] -- This message was sent by Atlassian JIRA (v6.4.11#64026)