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 .
{
    public:
        FormatDescriptionEvent() : binlog_version(0), create_timestamp(0), event_header_length(0) { }
    protected:
        UInt16 binlog_version;
        String server_version;
        UInt32 create_timestamp;
        UInt8 event_header_length;
        String event_type_header_length;
        void dump(std::ostream & out) const override;
        void parseImpl(ReadBuffer & payload) override;
    private:
        std::vector<UInt8> post_header_lens;
    };
    class RotateEvent : public EventBase
    {
    public:
        UInt64 position;
        String next_binlog;
        RotateEvent() : position(0) { }
        void dump(std::ostream & out) const override;
    protected:
        void parseImpl(ReadBuffer & payload) override;
    };
    enum QueryType