[teiid-issues] [JBoss JIRA] (TEIID-1968) NPE in GoupingNode

NPE in GoupingNode ------------------ Key: TEIID-1968 URL: https://issues.jboss.org/browse/TEIID-1968 Project: Teiid Issue Type: Bug Components: Query Engine Affects Versions: 7.7 Reporter: Mark Addleman Assignee: Steven Hawkins Fix For: 7.7.1, 8.0 Attachments: teiid-npe.txt I get an NPE within Teiid's GroupingNode.initialize when executing the following SQL SELECT XMLELEMENT(NAME metadata, XMLFOREST(objectName as objectName), (SELECT XMLAGG(XMLELEMENT(name subTypes, XMLFOREST(subType))) FROM chorus_metadata.property_filtered b WHERE a.objectName=b.objectName GROUP BY subType) ) FROM chorus_metadata.property_filtered a GROUP BY objectName LIMIT 1 chorus_metadata.property_filtered is an internal materialized view.