]
Ramesh Reddy reassigned TEIID-3281:
-----------------------------------
Assignee: Ramesh Reddy (was: Steven Hawkins)
MongoDB: EmptyStackException when joining tables
------------------------------------------------
Key: TEIID-3281
URL:
https://issues.jboss.org/browse/TEIID-3281
Project: Teiid
Issue Type: Bug
Components: Connector API
Affects Versions: 8.7
Reporter: Filip Elias
Assignee: Ramesh Reddy
Attachments: mongodb-vdb.xml, server.log
Teiid throws java.util.EmptyStackException when joining data from table which has
teiid_mongo:MERGE property enabled.
Example:
{code}
insert into customer2 values(1,'Pepa', 'Koukal');
insert into customer2 values(2,'Jan', 'Tlemil');
insert into Address values(1,1,'Pepas Street','Pepas City','Pepas
State', 'Pepas zipcode');
insert into Address values(2,2,'Jans Street','Pepa','Jans State',
'Jans zipcode');
{code}
{code}
select a.*,b.* from customer2 a inner join Address b on a.CustomerId=b.CustomerId order
by a.customerID
{code}
{code}
Error:
java.util.EmptyStackException
at java.util.Stack.peek(Stack.java:102)
at java.util.Stack.pop(Stack.java:84)
at
org.teiid.translator.mongodb.MongoDBSelectVisitor.visit(MongoDBSelectVisitor.java:993)
at org.teiid.language.SortSpecification.acceptVisitor(SortSpecification.java:53)
at
org.teiid.language.visitor.AbstractLanguageVisitor.visitNode(AbstractLanguageVisitor.java:51)
at
org.teiid.translator.mongodb.MongoDBSelectVisitor.append(MongoDBSelectVisitor.java:112)
{code}
VDB and log are in the attachment.