ClickHouse client version 21.8.4.51 (official build).

I had a problem synchronizing Nullable(Decimal(20, 8))  using the MaterializeMySQL

mysql data is  10929.00000000 

but clickhouse data is -32771294956408.94967295

Can someone help me plz



case GTID_EVENT:
            {
                event = std::make_shared<GTIDEvent>(std::move(event_header));
                event->parseEvent(event_payload);
                position.update(event);
                break;
            }
            default:
            {
                event = std::make_shared<DryRunEvent>(std::move(event_header));
                event->parseEvent(event_payload);
                break;
            }
        }
    }
    bool MySQLFlavor::doReplicate(UInt64 table_id)
    {
        if (replicate_do_db.empty())
            return false;
        if (table_id == 0x00ffffff)
        {
            
            return false;
        }
        auto table_map = table_maps.at(table_id);
        return table_map->schema == replicate_do_db;
    }
}
}