s = openSession();
baz = (Baz) s.load( Baz.class, baz.getCode() );
assertTrue( baz.getFooArray().length==1 );
assertTrue( s.find("from Baz baz join baz.fooArray foo").size()==1 );
assertTrue( s.find("from Foo foo").size()==2 );
assertTrue( s.filter( baz.getFooArray(), "" ).size()==1 );
//assertTrue( s.delete("from java.lang.Object o")==9 );
s.delete("from Foo foo");
String bazid = baz.getCode();
s.delete(baz);
int rows=s.connection().createStatement().executeUpdate(