[teiid-issues] [JBoss JIRA] (TEIID-2887) MongoDB: mongodb DBCollection aggregate error

MongoDB: mongodb DBCollection aggregate error ---------------------------------------------- Key: TEIID-2887 URL: https://issues.jboss.org/browse/TEIID-2887 Project: Teiid Issue Type: Bug Components: Misc. Connectors Affects Versions: 8.7 Environment: Teiid 8.7 Beta1 with MongoDB Reporter: Ivan Chan Assignee: Ramesh Reddy Labels: Beta3, teiid Fix For: 8.7 Here is my simple JSON object: "addresst" { "_id": 0, "name": "Duke Grant", "age": 38, "gender": "male", "address": { "_id": 0, "street": "345 Burnett Street", "city": "Nash", "state": "Rhode Island", "zip": 7384 } } And I define a schema like following: REATE FOREIGN TABLE addresst (custid integer PRIMARY KEY, name varchar(25), age integer, gender varchar(25)) OPTIONS(UPDATABLE 'TRUE'); CREATE FOREIGN TABLE address (custid integer PRIMARY KEY, street varchar(50), city varchar(25), state varchar(25), zipcode varchar(6), FOREIGN KEY (custId) REFERENCES addresst (custid)) OPTIONS(UPDATABLE 'TRUE' , "teiid_mongo:MERGE" 'addresst'); Got exception when trying to execute a query like following: select "MongoDB_addresst"."gender" as "MongoDB_addresst_gender", "MongoDB_address"."state" as "MongoDB_address_state" from "MongoDB"."addresst" "MongoDB_addresst" inner join "MongoDB"."address" "MongoDB_address" on ("MongoDB_addresst"."custid" = "MongoDB_address"."custid") group by "MongoDB_addresst"."gender", "MongoDB_address"."state" order by "MongoDB_addresst_gender", "MongoDB_address_state" limit 1000 Exception: Caused by: com.mongodb.CommandFailureException: { "serverUsed" : "qa-mongodb.jaspersoft.com/172.17.1.48:27017" , "errmsg" : "exception: dotted field names are only allowed at the top level" , "code" : 16405 , "ok" : 0.0} at com.mongodb.CommandResult.getException(CommandResult.java:71) at com.mongodb.CommandResult.throwOnError(CommandResult.java:110) at com.mongodb.DBCollection.aggregate(DBCollection.java:1308) at org.teiid.translator.mongodb.MongoDBQueryExecution.execute(MongoDBQueryExecution.java:99) at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.execute(ConnectorWorkItem.java:317) 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$1.call(DataTierTupleSource.java:107) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at org.teiid.dqp.internal.process.FutureWork.run(FutureWork.java:58) at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:273) at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119) at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:214) ... 3 more