USE tpch1; drop table if exists bug5687; create table bug5687(col1 datetime DEFAULT NULL) engine=columnstore; insert into bug5687 (col1) values ("2012-01-24 11:00:01"); insert into bug5687 (col1) values ("1812-02-24 11:10:01"); insert into bug5687 (col1) values ("2002-03-24 11:20:01"); insert into bug5687 (col1) values ("2010-04-24 11:30:01"); insert into bug5687 (col1) values ("2000-05-24 11:40:01"); insert into bug5687 (col1) values ("2019-06-24 11:50:11"); insert into bug5687 (col1) values ("2022-07-24 11:00:21"); insert into bug5687 (col1) values ("2052-08-24 11:00:31"); insert into bug5687 (col1) values ("3002-09-24 11:00:41"); select TIMESTAMPADD(SECOND, 25284748647, col1) from bug5687; TIMESTAMPADD(SECOND, 25284748647, col1) 2813-04-22 00:17:28 2613-05-23 00:27:28 2803-06-21 00:37:28 2811-07-22 00:47:28 2801-08-21 00:57:28 2820-09-20 01:07:38 2823-10-21 00:17:48 2853-11-21 00:17:58 3803-12-22 00:18:08 drop table if exists bug5687;