github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/dm/tests/sequence_sharding/data/db2.increment.sql (about) 1 use sharding_seq; 2 delete from t3 where uid = 400002; 3 insert into t4 (uid,name) values(500005,'`.`'),(500006,'exit'); 4 alter table t2 add column c int; 5 alter table t2 add index c(c); 6 update t2 set c = 100; 7 alter table t2 add column d int; 8 alter table t2 add index d(d); 9 alter table t2 add column e int, add index e(e); 10 update t2 set d = 200; 11 alter table t3 add column c int; 12 alter table t3 add index c(c); 13 update t3 set c = 100; 14 alter table t3 add column d int; 15 alter table t3 add index d(d); 16 alter table t3 add column e int, add index e(e); 17 update t3 set d = 200; 18 alter table t4 add column c int; 19 alter table t4 add index c(c); 20 update t4 set c = 100; 21 alter table t4 add column d int; 22 alter table t4 add index d(d); 23 alter table t4 add column e int, add index e(e); 24 update t4 set d = 200; 25 update t4 set uid=uid+100000; 26 insert into t2 (uid,name,c) values(300003,'nvWgBf',73),(300004,'nD1000',4029); 27 insert into t3 (uid,name,c) values(400004,'1000',1000);