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 .
{
        payload.readStrict(reinterpret_cast<char *>(&timestamp), 4);
        payload.readStrict(reinterpret_cast<char *>(&type), 1);
        payload.readStrict(reinterpret_cast<char *>(&server_id), 4);
        payload.readStrict(reinterpret_cast<char *>(&event_size), 4);
        payload.readStrict(reinterpret_cast<char *>(&log_pos), 4);
        payload.readStrict(reinterpret_cast<char *>(&flags), 2);
    }
    void EventHeader::dump(std::ostream & out) const