NPE when executing a query -------------------------- Key: TEIID-5305 URL: https://issues.jboss.org/browse/TEIID-5305 Project: Teiid Issue Type: Bug Components: Query Engine Reporter: Ramesh Reddy Assignee: Steven Hawkins while executing a query like {code} SELECT MyOrclTbl.wellname, MyOrclTbl.surveyname, MyOrclTbl.npts, depthTable.depth, azimuthTable.azimuth,inclinationTable.inclination FROM (select 'Well-01' as wellname, 'survey_01' as surveyname, 6 as npts, '10,20,30,40,50,60' depth, '0,8.05,8.05,10.73,5.80,10.46' azimuth, '0.00,0.96,1.10,1.20,1.47,1.56' as inclination ) as MyOrclTbl, TEXTTABLE (MyOrclTbl.depth COLUMNS depth integer, id for ordinality ROW DELIMITER ',' DELIMITER '-') as depthTable LEFT JOIN TEXTTABLE (MyOrclTbl.azimuth COLUMNS azimuth double, id for ordinality ROW DELIMITER ',' DELIMITER '-') as azimuthTable ON depthTable.id = azimuthTable.id LEFT JOIN TEXTTABLE (MyOrclTbl.inclination COLUMNS inclination double, id for ordinality ROW DELIMITER ',' DELIMITER '-') as inclinationTable ON depthTable.id = inclinationTable.id {code} I see an error in log {code} 00 ERROR [org.teiid.PROCESSOR] (Worker14_QueryProcessorQueue121) qdLiyou1hVfE TEIID30019 Unexpected exception for request qdLiyou1hVfE.40: java.lang.NullPointerException at org.teiid.query.optimizer.relational.rules.RulePlanOuterJoins.checkLeftOrdering(RulePlanOuterJoins.java:338) at org.teiid.query.optimizer.relational.rules.RulePlanOuterJoins.planLeftOuterJoinAssociativityBeforePlanning(RulePlanOuterJoins.java:251) at org.teiid.query.optimizer.relational.rules.RulePlanOuterJoins.execute(RulePlanOuterJoins.java:62) at org.teiid.query.optimizer.relational.RelationalPlanner.executeRules(RelationalPlanner.java:995) at org.teiid.query.optimizer.relational.RelationalPlanner.optimize(RelationalPlanner.java:228) at org.teiid.query.optimizer.QueryOptimizer.optimizePlan(QueryOptimizer.java:179) at org.teiid.dqp.internal.process.Request.generatePlan(Request.java:458) at org.teiid.dqp.internal.process.Request.processRequest(Request.java:486) at org.teiid.dqp.internal.process.RequestWorkItem.processNew(RequestWorkItem.java:660) at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:339) at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:47) at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:276) at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:280) at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:115) at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:206) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) {code}