[teiid-issues] [JBoss JIRA] (TEIID-4406) group by cast(... as date) results in NullPointException

group by cast(... as date) results in NullPointException -------------------------------------------------------- Key: TEIID-4406 URL: https://issues.jboss.org/browse/TEIID-4406 Project: Teiid Issue Type: Bug Components: Query Engine Affects Versions: 9.0.2 Reporter: Bram Gadeyne Assignee: Steven Hawkins Fix For: 9.1, 9.0.4 Attachments: plan_cast.txt, plan_nocast.txt example query: select oc.patientid, cast(oc.StartOfPeriod as date) as periodstart, max(case when variableid = 10001001 then oc.Value end) as sofa_resp, max(case when variableid = 10001002 then oc.Value end) as sofa_cardio, max(case when variableid = 10001003 then oc.Value end) as sofa_liver, max(case when variableid = 10001004 then oc.Value end) as sofa_coag, max(case when variableid = 10001005 then oc.Value end) as sofa_cns, max(case when variableid = 10001006 then oc.Value end) as sofa_renal, max(case when variableid = 30010000 then oc.Value end) as sofa_total from #tmp_cohort10 c join oldcos_scores oc on oc.PatientID = c.patientid group by oc.patientid, cast(oc.StartOfPeriod as date) stacktrace: 2016-08-23 11:46:25,263 ERROR [org.teiid.PROCESSOR] (Worker50_QueryProcessorQueue784) BCXKsyPCGz6r TEIID30019 Unexpected exception for request BCXKsyPCGz6r.148: java.lang.NullPointerException at org.teiid.dqp.internal.datamgr.LanguageBridgeFactory.translate(LanguageBridgeFactory.java:426) at org.teiid.dqp.internal.datamgr.LanguageBridgeFactory.translate(LanguageBridgeFactory.java:418) at org.teiid.dqp.internal.datamgr.LanguageBridgeFactory.translate(LanguageBridgeFactory.java:281) at org.teiid.dqp.internal.datamgr.LanguageBridgeFactory.translate(LanguageBridgeFactory.java:226) at org.teiid.dqp.internal.datamgr.LanguageBridgeFactory.translate(LanguageBridgeFactory.java:386) at org.teiid.dqp.internal.datamgr.LanguageBridgeFactory.translate(LanguageBridgeFactory.java:344) at org.teiid.dqp.internal.datamgr.LanguageBridgeFactory.translate(LanguageBridgeFactory.java:276) at org.teiid.dqp.internal.datamgr.LanguageBridgeFactory.translate(LanguageBridgeFactory.java:184) at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.<init>(ConnectorWorkItem.java:175) at org.teiid.dqp.internal.datamgr.ConnectorManager.registerRequest(ConnectorManager.java:203) at org.teiid.dqp.internal.process.DataTierManagerImpl.registerRequest(DataTierManagerImpl.java:1011) at org.teiid.query.tempdata.TempTableDataManager.registerRequest(TempTableDataManager.java:179) at org.teiid.query.processor.relational.AccessNode.registerRequest(AccessNode.java:500) at org.teiid.query.processor.relational.AccessNode.openInternal(AccessNode.java:268) at org.teiid.query.processor.relational.AccessNode.open(AccessNode.java:171) at org.teiid.query.processor.relational.JoinStrategy.openRight(JoinStrategy.java:105) at org.teiid.query.processor.relational.JoinNode.nextBatchDirect(JoinNode.java:223) at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:282) at org.teiid.query.processor.BatchCollector$BatchProducerTupleSource.nextTuple(BatchCollector.java:94) at org.teiid.query.processor.relational.GroupingNode.groupSortPhase(GroupingNode.java:490) at org.teiid.query.processor.relational.GroupingNode.nextBatchDirect(GroupingNode.java:366) at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:282) at org.teiid.query.processor.relational.ProjectNode.nextBatchDirect(ProjectNode.java:150) at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:282) at org.teiid.query.processor.relational.RelationalPlan.nextBatch(RelationalPlan.java:145) at org.teiid.query.processor.QueryProcessor.nextBatchDirect(QueryProcessor.java:151) at org.teiid.query.processor.QueryProcessor.nextBatch(QueryProcessor.java:114) at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:164) at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:146) at org.teiid.dqp.internal.process.RequestWorkItem.processMore(RequestWorkItem.java:472) at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:348) at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:51) at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:274) at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:276) at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119) at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:210) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)