[teiid-issues] [JBoss JIRA] (TEIID-5085) NullPointerException after SortUtility blocks in initialSort

NullPointerException after SortUtility blocks in initialSort ------------------------------------------------------------ Key: TEIID-5085 URL: https://issues.jboss.org/browse/TEIID-5085 Project: Teiid Issue Type: Bug Components: Query Engine Reporter: Steven Hawkins Assignee: Steven Hawkins Fix For: 10.0, 9.3.4 If SortUtility blocks during the initial sort, an npe is later thrown as can be seen in TestJDBCSocketTransport.testXmlTableScrollable java.lang.NullPointerException at org.teiid.query.processor.relational.MergeJoinStrategy.compareToPrevious(MergeJoinStrategy.java:277) at org.teiid.query.processor.relational.MergeJoinStrategy.process(MergeJoinStrategy.java:235) at org.teiid.query.processor.relational.JoinNode.nextBatchDirect(JoinNode.java:231) at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:277) at org.teiid.query.processor.relational.LimitNode.nextBatchDirect(LimitNode.java:98) at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:277) at org.teiid.query.processor.relational.ProjectNode.nextBatchDirect(ProjectNode.java:146) at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:277) at org.teiid.query.processor.BatchCollector$BatchProducerTupleSource.nextTuple(BatchCollector.java:90) at org.teiid.query.processor.relational.GroupingNode.groupPhase(GroupingNode.java:577) at org.teiid.query.processor.relational.GroupingNode.nextBatchDirect(GroupingNode.java:373) at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:277) at org.teiid.query.processor.relational.ProjectNode.nextBatchDirect(ProjectNode.java:146) at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:277) at org.teiid.query.processor.relational.RelationalPlan.nextBatch(RelationalPlan.java:141) at org.teiid.query.processor.QueryProcessor.nextBatchDirect(QueryProcessor.java:148) at org.teiid.query.processor.QueryProcessor.nextBatch(QueryProcessor.java:111) at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:160) at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:142) at org.teiid.query.processor.relational.SubqueryAwareEvaluator.evaluateSubquery(SubqueryAwareEvaluator.java:354)