If you execute this query in interactive mode of `clickhouse-client`:

```
SELECT WatchID::Int64, JavaEnable, toValidUTF8(Title), GoodEvent, EventTime, EventDate, CounterID::Int32, ClientIP::Int32, RegionID::Int32, UserID::Int64, CounterClass, OS, UserAgent, toValidUTF8(URL), toValidUTF8(Referer), Refresh, RefererCategoryID::Int16, RefererRegionID::Int32, URLCategoryID::Int16, URLRegionID::Int32, ResolutionWidth::Int16, ResolutionHeight::Int16, ResolutionDepth, FlashMajor, FlashMinor, FlashMinor2, NetMajor, NetMinor, UserAgentMajor::Int16, UserAgentMinor, CookieEnable, JavascriptEnable, IsMobile, MobilePhone, toValidUTF8(MobilePhoneModel), toValidUTF8(Params), IPNetworkID::Int32, TraficSourceID, SearchEngineID::Int16, toValidUTF8(SearchPhrase), AdvEngineID, IsArtifical, WindowClientWidth::Int16, WindowClientHeight::Int16, ClientTimeZone, ClientEventTime, SilverlightVersion1, SilverlightVersion2, SilverlightVersion3::Int32, SilverlightVersion4::Int16, toValidUTF8(PageCharset), CodeVersion::Int32, IsLink, IsDownload, IsNotBounce, FUniqID::Int64, toValidUTF8(OriginalURL), HID::Int32, IsOldCounter, IsEvent, IsParameter, DontCountHits, WithHash, HitColor, LocalEventTime, Age, Sex, Income, Interests::Int16, Robotness, RemoteIP::Int32, WindowName, OpenerName, HistoryLength, BrowserLanguage, BrowserCountry, toValidUTF8(SocialNetwork), toValidUTF8(SocialAction), HTTPError, SendTiming, DNSTiming, ConnectTiming, ResponseStartTiming, ResponseEndTiming, FetchTiming, SocialSourceNetworkID, toValidUTF8(SocialSourcePage), ParamPrice, toValidUTF8(ParamOrderID), ParamCurrency, ParamCurrencyID::Int16, OpenstatServiceName, OpenstatCampaignID, OpenstatAdID, OpenstatSourceID, UTMSource, UTMMedium, UTMCampaign, UTMContent, UTMTerm, FromTag, HasGCLID, RefererHash::Int64, URLHash::Int64, CLID::Int32
FROM hits_100m_obfuscated
INTO OUTFILE 'dump.csv'
FORMAT CSV
```

progress bar is displaying only occasionally and instantly cleared.
};
    virtual void printHelpMessage(const OptionsDescription & options_description) = 0;
    virtual void addOptions(OptionsDescription & options_description) = 0;
    virtual void processOptions(const OptionsDescription & options_description,
                                const CommandLineOptions & options,
                                const std::vector<Arguments> & external_tables_arguments) = 0;
    virtual void processConfig() = 0;
private:
    bool processQueryText(const String & text);
    void receiveResult(ASTPtr parsed_query);
    bool receiveAndProcessPacket(ASTPtr parsed_query, bool cancelled);
    void receiveLogs(ASTPtr parsed_query);
    bool receiveSampleBlock(Block & out, ColumnsDescription & columns_description, ASTPtr parsed_query);
    bool receiveEndOfQuery();
    void onProgress(const Progress & value);
    void onData(Block & block, ASTPtr parsed_query);
    void onLogData(Block & block);
    void onTotals(Block & block, ASTPtr parsed_query);
    void onExtremes(Block & block, ASTPtr parsed_query);
    void onReceiveExceptionFromServer(std::unique_ptr<Exception> && e);
    void onProfileInfo(const ProfileInfo & profile_info);
    void onEndOfStream();
    void onProfileEvents(Block & block);
    void sendData(Block & sample, const ColumnsDescription & columns_description, ASTPtr parsed_query);
    void sendDataFrom(ReadBuffer & buf, Block & sample,
                      const ColumnsDescription & columns_description, ASTPtr parsed_query);
    void sendExternalTables(ASTPtr parsed_query);
    void initBlockOutputStream(const Block & block, ASTPtr parsed_query);
    void initLogsOutputStream();
    inline String prompt() const