USE tpch1;
DROP TABLE if exists bug5099;
CREATE TABLE `bug5099` (`col1` datetime DEFAULT NULL, `col2` datetime DEFAULT NULL ) ENGINE=Columnstore;
insert into bug5099 (col1, col2) values ('2012-09-24 11:00:01', '2012-09-24 11:00:00');
insert into bug5099 (col1, col2) values ('2012-09-24 11:01:00', '2012-09-24 11:02:00');
insert into bug5099 (col1, col2) values ('2012-09-24 11:01:00', '2012-09-24 11:00:00');
insert into bug5099 (col1, col2) values ('2012-09-24 11:00:00', '2012-09-24 12:00:00');
insert into bug5099 (col1, col2) values ('2012-09-24 12:00:00', '2012-09-24 11:00:00');
insert into bug5099 (col1, col2) values ('2011-09-24 12:00:00', '2012-09-24 11:00:00');
insert into bug5099 (col1, col2) values ('2012-09-24 12:00:00', '2011-09-24 11:00:00');
insert into bug5099 (col1, col2) values ('2012-01-24 12:00:00', '2012-01-29 11:00:00');
insert into bug5099 (col1, col2) values ('2012-09-29 12:00:00', '2012-01-24 11:00:00');
select col1,col2,timediff(col1, col2),time_to_sec(timediff(col1, col2) ) from bug5099;
col1	col2	timediff(col1, col2)	time_to_sec(timediff(col1, col2) )
2012-09-24 11:00:01	2012-09-24 11:00:00	00:00:01	1
2012-09-24 11:01:00	2012-09-24 11:02:00	-00:01:00	-60
2012-09-24 11:01:00	2012-09-24 11:00:00	00:01:00	60
2012-09-24 11:00:00	2012-09-24 12:00:00	-01:00:00	-3600
2012-09-24 12:00:00	2012-09-24 11:00:00	01:00:00	3600
2011-09-24 12:00:00	2012-09-24 11:00:00	-838:59:59	-3020399
2012-09-24 12:00:00	2011-09-24 11:00:00	838:59:59	3020399
2012-01-24 12:00:00	2012-01-29 11:00:00	-119:00:00	-428400
2012-09-29 12:00:00	2012-01-24 11:00:00	838:59:59	3020399
drop table if exists bug5099;