[teiid-issues] [JBoss JIRA] (TEIID-2134) Select literal query causes NPE

Select literal query causes NPE ------------------------------- Key: TEIID-2134 URL: https://issues.jboss.org/browse/TEIID-2134 Project: Teiid Issue Type: Bug Components: Query Engine Affects Versions: 7.4.1, 7.7 Environment: EDS 5.2.0 GA Reporter: Hisanobu Okuda Assignee: Steven Hawkins Attachments: DF.vdb I deployed the attached vdb and run the following query:- {code} SELECT base.category FROM DF.V.BASE AS base left outer JOIN ( SELECT code, category FROM DF.V.TYPES) AS types ON types.code = base.code; {code} Then, it caused NPE:- {code} 07:49:31,084 ERROR [PROCESSOR] Unexpected exception for request 7mHtpqQ7yb3J.0 java.lang.NullPointerException at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.setColStatEstimates(NewCalculateCostUtil.java:427) at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.setCardinalityEstimate(NewCalculateCostUtil.java:328) at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.estimateSetOpCost(NewCalculateCostUtil.java:274) at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.computeNodeCost(NewCalculateCostUtil.java:226) at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.updateCardinality(NewCalculateCostUtil.java:158) at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.updateCardinality(NewCalculateCostUtil.java:155) at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.updateCardinality(NewCalculateCostUtil.java:155) at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.updateCardinality(NewCalculateCostUtil.java:155) at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.updateCardinality(NewCalculateCostUtil.java:155) at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.updateCardinality(NewCalculateCostUtil.java:155) at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.computeCostForTree(NewCalculateCostUtil.java:144) at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.computeCostForDepJoin(NewCalculateCostUtil.java:1142) at org.teiid.query.optimizer.relational.rules.NewCalculateCostUtil.computeCostForDepJoin(NewCalculateCostUtil.java:1131) at org.teiid.query.optimizer.relational.rules.RuleChooseDependent.execute(RuleChooseDependent.java:93) at org.teiid.query.optimizer.relational.RelationalPlanner.executeRules(RelationalPlanner.java:463) at org.teiid.query.optimizer.relational.RelationalPlanner.optimize(RelationalPlanner.java:227) at org.teiid.query.optimizer.QueryOptimizer.optimizePlan(QueryOptimizer.java:192) at org.teiid.dqp.internal.process.Request.generatePlan(Request.java:433) at org.teiid.dqp.internal.process.Request.processRequest(Request.java:456) at org.teiid.dqp.internal.process.RequestWorkItem.processNew(RequestWorkItem.java:482) at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:271) at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:49) at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:210) at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:238) at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:122) at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:292) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:679) {code}