-- Deploy mimas-talos:2019-04-23-favor-update_time to mysql BEGIN; ALTER TABLE `api_diaryfavor` ADD COLUMN `update_time` datetime(6) NOT NULL; -- update api_diaryfavor set update_time=created_time; ALTER TABLE `api_problemfavor` ADD COLUMN `update_time` datetime(6) NOT NULL; -- update api_problemfavor set update_time=created_time; COMMIT;