-- unmerged state
1	0000-00-00 00:00:00	0000-00-00 00:00:00	18446744073709551615	0
1	0000-00-00 00:00:00	2000-01-01 10:00:00	7200	0
1	0000-00-00 00:00:00	2000-01-01 11:10:00	600	0
1	2000-01-01 08:00:00	0000-00-00 00:00:00	18446744073709551615	0
1	2000-01-01 11:00:00	0000-00-00 00:00:00	18446744073709551615	3600
2	0000-00-00 00:00:00	0000-00-00 00:00:00	18446744073709551615	0
2	0000-00-00 00:00:00	2000-01-01 10:00:00	7200	0
2	0000-00-00 00:00:00	2000-01-01 11:10:00	600	0
2	0000-00-00 00:00:00	2001-01-01 11:10:02	1	0
2	2000-01-01 08:00:00	0000-00-00 00:00:00	18446744073709551615	0
2	2000-01-01 11:00:00	0000-00-00 00:00:00	18446744073709551615	3600
2	2001-01-01 11:10:01	0000-00-00 00:00:00	18446744073709551615	31622401
-- merged state
1	2000-01-01 11:00:00	2000-01-01 11:10:00	600	3600
2	2001-01-01 11:10:01	2001-01-01 11:10:02	1	31622401