createMtTable1DataSet();
List<ClientMtTable1> mtTable1List = context.performQuery(new SelectQuery(ClientMtTable1.class));
Expression exp = ExpressionFactory.likeExp(ClientMtTable1.GLOBAL_ATTRIBUTE1_PROPERTY, "globalAttr1%");
exp.filterObjects(mtTable1List);
SelectQuery query = new SelectQuery(ClientMtTable1.class, exp);
List<ClientMtTable1> matchingMtTableList = context.performQuery(query);
assertEquals(11, matchingMtTableList.size());