github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/dm/tests/online_ddl/data/gho.db1.increment.sql (about) 1 use online_ddl; 2 insert into gho_t1 (uid, name) values (10003, 'Buenos Aires'); 3 update gho_t1 set name = 'Gabriel José de la Concordia García Márquez' where `uid` = 10001; 4 update gho_t1 set name = 'One Hundred Years of Solitude' where name = 'Cien años de soledad'; 5 alter table gho_t1 add column age int; 6 alter table gho_t2 add column age int; 7 alter table gho_t2 add key name (name); 8 alter table gho_t1 add key name (name); 9 insert into gho_t2 (uid, name, age, info) values (20004, 'Colonel Aureliano Buendía', 301, '{}'); 10 alter table gho_t2 add column info_json json GENERATED ALWAYS AS (`info`) VIRTUAL; 11 insert into gho_t1 (uid, name, info) values (10004, 'Buenos Aires', '{"age": 10}'); 12 insert into gho_t2 (uid, name, info) values (20005, 'Buenos Aires', '{"age": 100}'); 13 insert into gho_t2 (uid, name, info) values (20006, 'Buenos Aires', '{"age": 1000}'); 14 alter table gho_t1 add column info_json json GENERATED ALWAYS AS (`info`) VIRTUAL; 15 insert into gho_t1 (uid, name, info) values (10005, 'Buenos Aires', '{"age": 100}'); 16 insert into gho_t2 (uid, name, info) values (20007, 'Buenos Aires', '{"age": 200}');