[JBoss JIRA] (TEIID-5085) NullPointerException after SortUtility blocks in initialSort
by Steven Hawkins (JIRA)
[ https://issues.jboss.org/browse/TEIID-5085?page=com.atlassian.jira.plugin... ]
Steven Hawkins resolved TEIID-5085.
-----------------------------------
Fix Version/s: 9.3.4
Resolution: Done
This is actually due to an issue with the grouping node logic that does not save the state of whether the grouping phase is done reading.
> 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)
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