github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/dm/tests/new_relay/data/db1.increment4.sql (about) 1 alter table new_relay.t1 drop column notused, drop column notused2; 2 insert into new_relay.t1 (id, name, info) values (11, 'gentest', '{"id": 131}'), (12, 'gentest', '{"id": 132}');