[ https://issues.jboss.org/browse/TEIID-2848?page=com.atlassian.jira.plugin... ] Ivan Chan commented on TEIID-2848: ---------------------------------- Caused by: org.teiid.translator.TranslatorException: TEIID18027 Any operations on array type column LanguageClass are not supported currently. at org.teiid.translator.mongodb.MongoDBSelectVisitor.visit(MongoDBSelectVisitor.java:210) at org.teiid.language.ColumnReference.acceptVisitor(ColumnReference.java:72) at org.teiid.language.visitor.AbstractLanguageVisitor.visitNode(AbstractLanguageVisitor.java:51) at org.teiid.translator.mongodb.MongoDBSelectVisitor.append(MongoDBSelectVisitor.java:85) at org.teiid.translator.mongodb.MongoDBSelectVisitor.getExpressionAlias(MongoDBSelectVisitor.java:770) at org.teiid.translator.mongodb.MongoDBSelectVisitor.visit(MongoDBSelectVisitor.java:786) at org.teiid.language.IsNull.acceptVisitor(IsNull.java:49) at org.teiid.language.visitor.AbstractLanguageVisitor.visitNode(AbstractLanguageVisitor.java:51) at org.teiid.translator.mongodb.MongoDBSelectVisitor.append(MongoDBSelectVisitor.java:85) at org.teiid.translator.mongodb.MongoDBSelectVisitor.visit(MongoDBSelectVisitor.java:500) at org.teiid.language.Select.acceptVisitor(Select.java:103) at org.teiid.language.visitor.AbstractLanguageVisitor.visitNode(AbstractLanguageVisitor.java:51) at org.teiid.translator.mongodb.MongoDBQueryExecution.execute(MongoDBQueryExecution.java:61) at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.execute(ConnectorWorkItem.java:326) at org.teiid.dqp.internal.process.DataTierTupleSource.getResults(DataTierTupleSource.java:298) at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:110) at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:107) -- This message was sent by Atlassian JIRA (v6.3.1#6329)