ClickHouse/programs/client/Client.h

#pragma once

#include <Client/ClientBase.h>


namespace DB
{

class Client : public ClientBase
{
public:
    Client() = default;

    void initialize(Poco::Util::Application & self) override;

    int main(const std::vector<String> & /*args*/) override;

protected:
    void executeSignleQuery(const String & query_to_execute, ASTPtr parsed_query) override;
    bool executeMultiQuery(const String & all_queries_text) override;
    bool processWithFuzzing(const String & full_query) override;

    void connect() override;
    void processError(const String & query) const override;

    void printHelpMessage(const OptionsDescription & options_description) override;
    void addAndCheckOptions(OptionsDescription & options_description, po::variables_map & options, Arguments & arguments) override;
    void processOptions(const OptionsDescription & options_description, const CommandLineOptions & options,
                        const std::vector<Arguments> & external_tables_arguments) override;
    void processConfig() override;

private:
    void printChangedSettings() const;
    std::vector<String> loadWarningMessages();
};
}