(limit only)       setlimit(2, 0) --> 2 rows
 (limit only)       setlimit(2, 1) --> 2 rows
 (limit only)       setlimit(2, 2) --> 2 rows
 (limit only)       setlimit(2, 3) --> 2 rows
 (limit only)       setlimit(2, 4) --> 1 rows

 (order and limit)  setlimit(2, 0) --> 2 rows
 (order and limit)  setlimit(2, 1) --> 3 rows
 (order and limit)  setlimit(2, 2) --> 3 rows
 (order and limit)  setlimit(2, 3) --> 2 rows
 (order and limit)  setlimit(2, 4) --> 1 rows