attributes = parse("((: c (* 2 (count (@)))))");
query = Query.createAggregate(getMetadata().getMetaclass("Contact"), attributes,
parse("(= classCode \"CON\")"), parse("(addresses)"), null,
parse("((addresses . #t))"), -1, 0, Query.SEC_NONE, m_context);
cursor = query.openCursor();
try
{
AssertUtil.assertEquals(getURL("readGroupByCursorCol.xml"), cursor.next(1024), attributes);
}