mysql have table t(a Int, b Int), 2 records: (1,1) and (2, 2), then in ck count
`select count(1) from ckdb.t ` -- 2, that's ok.
then, mysql  delete (2,2) and ck count
`select count(1) from ckdb.t ` -- still 2, that's not correct .
}
            case UPDATE_ROWS_EVENT_V1:
            case UPDATE_ROWS_EVENT_V2: {
                if (do_replicate())
                    event = std::make_shared<UpdateRowsEvent>(table_map);
                else
                    event = std::make_shared<DryRunEvent>();
                event->parseHeader(payload);
                event->parseEvent(payload);
                break;
            }
            case GTID_EVENT: {
                event = std::make_shared<GTIDEvent>();
                event->parseHeader(payload);
                event->parseEvent(payload);
                position.update(event);
                break;
            }
            default: {
                event = std::make_shared<DryRunEvent>();
                event->parseHeader(payload);
                event->parseEvent(payload);
                break;
            }
        }
        payload.ignoreAll();
    }
}
}