use bidi;
insert into t values
   (1,   'abc',   1,  '2010-02-01 05:45:30'),
   (2,   'def',   2,  '2010-01-31 06:11:11'),
   (3,   'ghi',   5,  '2010-02-01 09:17:52'), -- 1s newer than remote-1
   (4,   'jkl',   6,  '2010-02-01 10:11:33'),
   (5,   'mno',   3,  '2010-02-01 10:17:40'),
   (6,   'p',     4,  '2010-01-31 10:17:00'),
   (7,   'qrs',   5,  '2010-02-01 10:11:11'),
   (8,   'tuv',   6,  '2010-01-31 10:17:20'),
   (9,   'wxy',   7,  '2010-02-01 10:17:00'),
   (10,  'z',     8,  '2010-01-31 10:17:08'),
-- (11,  '?',     0,  '2010-01-29 11:17:12'), -- in remotes
   (12,  '',      0,  '2010-02-01 11:17:00'),
   (13,  NULL,    0,  '2010-02-01 12:17:31'),
   (14,  NULL,    0,  '2010-01-31 10:17:00'),
   (15,  'NA',    0,  '2010-01-31 07:00:01'),
   (20,  'new', 100,  '2010-02-01 04:15:36'); -- not in remotes