if(reopen){
sessionContainer.close();
sessionContainer = getContainerForFile(testFile);
}
query = sessionContainer.query();
Constraint constraint = query.descend("_val1").constrain((byte)2).smaller();
query.descend("_val2").constrain(2).greater().or(constraint);
list = query.execute();
if(list.size()!=2){
throw new RuntimeException();