SOLR: NPE When issued query with SORT ------------------------------------- Key: TEIID-3065 URL: https://issues.jboss.org/browse/TEIID-3065 Project: Teiid Issue Type: Bug Components: Misc. Connectors Affects Versions: 8.6 Reporter: Ramesh Reddy Assignee: Ramesh Reddy Labels: Alpaha1 Fix For: 8.7.1, 8.9 A query like select id as c_0 from index order by c_0 ends in exception {code} 14:39:41,152 ERROR [org.teiid.CONNECTOR] (Worker5_QueryProcessorQueue306) Connector worker process failed for atomic-request=1IQ9x3qmpUQr.13.4.9: java.lang.NullPointerException at org.teiid.translator.solr.SolrSQLHierarchyVistor.visit(SolrSQLHierarchyVistor.java:70) at org.teiid.language.ColumnReference.acceptVisitor(ColumnReference.java:72) [teiid-api-8.7.1.redhat-1.jar:8.7.1.redhat-1] at org.teiid.language.visitor.AbstractLanguageVisitor.visitNode(AbstractLanguageVisitor.java:51) [teiid-api-8.7.1.redhat-1.jar:8.7.1.redhat-1] at org.teiid.translator.solr.SolrSQLHierarchyVistor.visit(SolrSQLHierarchyVistor.java:248) at org.teiid.language.SortSpecification.acceptVisitor(SortSpecification.java:53) [teiid-api-8.7.1.redhat-1.jar:8.7.1.redhat-1] at org.teiid.language.visitor.AbstractLanguageVisitor.visitNode(AbstractLanguageVisitor.java:51) [teiid-api-8.7.1.redhat-1.jar:8.7.1.redhat-1] at org.teiid.language.visitor.AbstractLanguageVisitor.visitNodes(AbstractLanguageVisitor.java:63) [teiid-api-8.7.1.redhat-1.jar:8.7.1.redhat-1] at org.teiid.translator.solr.SolrSQLHierarchyVistor.visit(SolrSQLHierarchyVistor.java:243) at org.teiid.language.OrderBy.acceptVisitor(OrderBy.java:45) [teiid-api-8.7.1.redhat-1.jar:8.7.1.redhat-1] at org.teiid.language.visitor.AbstractLanguageVisitor.visitNode(AbstractLanguageVisitor.java:51) [teiid-api-8.7.1.redhat-1.jar:8.7.1.redhat-1] {code}