github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/dm/tests/safe_mode/data/db1.increment2.sql (about) 1 use safe_mode_test; 2 insert into t1 (uid, name, age) values (10009, 'Buenos Aires', 100); 3 insert into t2 (uid, name, age) values (20008, 'Colonel Aureliano Buendía', 402); 4 alter table t1 add column age2 int; 5 insert into t1 (uid, name, age, age2) values (10010, 'Buenos Aires', 200, 404); 6 insert into t2 (uid, name, age) values (20009, 'Colonel Aureliano Buendía', 100); 7 update t2 set age = age + 1 where uid = 20008; 8 update t2 set age = age + 2 where uid = 20007; 9 update t2 set age = age + 1 where uid = 20009; 10 update t1 set age = age + 1 where uid = 10008; 11 update t1 set age = age + 1 where uid = 10009; 12 alter table t2 add column age2 int; 13 update t1 set age = age + 1 where uid in (10010, 10011); 14 update t2 set age = age + 1 where uid in (20009, 20010);