Method processConfig

programs/local/LocalServer.cpp:1238–1700

}

void LocalServer::processConfig()
{
    if (!queries.empty() && !queries_files.empty())
        throw Exception(ErrorCodes::BAD_ARGUMENTS, "Options '--query' and '--queries-file' cannot be specified at the same time");

    pager = getClientConfiguration().getString("pager", "");

    delayed_interactive = getClientConfiguration().has("interactive") && (!queries.empty() || !queries_files.empty());
    if (!is_interactive || delayed_interactive)
    {
        ignore_error = getClientConfiguration().getBool("ignore-error", false);

        query_id = getClientConfiguration().getString("query_id", "");
    }

    /// `clickhouse-local` historically makes `--verbose` imply query echoing.
    setupEchoAndHighlightSettings(/* verbose_implies_echo */ true);

    print_stack_trace = getClientConfiguration().getBool("stacktrace", false);
    const std::string clickhouse_dialect{"clickhouse"};
    load_suggestions = (is_interactive || delayed_interactive) && !getClientConfiguration().getBool("disable_suggestion", false)
        && getClientConfiguration().getString("dialect", clickhouse_dialect) == clickhouse_dialect;
    wait_for_suggestions_to_load = getClientConfiguration().getBool("wait_for_suggestions_to_load", false);

    auto logging = (getClientConfiguration().has("logger.console")
                    || getClientConfiguration().has("logger.level")
                    || getClientConfiguration().has("log-level")
                    || getClientConfiguration().has("logger.log"));

    auto level = getClientConfiguration().getString("log-level", getClientConfiguration().getString("send_logs_level", "trace"));

    if (getClientConfiguration().has("server_logs_file"))
    {
        auto poco_logs_level = Poco::Logger::parseLevel(level);
        Poco::Logger::root().setLevel(poco_logs_level);
        Poco::AutoPtr<OwnPatternFormatter> pf = new OwnPatternFormatter;
        Poco::AutoPtr<OwnFormattingChannel> log = new OwnFormattingChannel(pf, new Poco::SimpleFileChannel(server_logs_file));
        Poco::Logger::root().setChannel(log);
    }
    else
    {
        getClientConfiguration().setString("logger", "logger");
        getClientConfiguration().setString("logger.level", logging ? level : "fatal");
        buildLoggers(getClientConfiguration(), logger(), "clickhouse-local");
    }

    shared_context = Context::createShared();
    global_context = Context::createGlobal(shared_context.get());
    global_context->makeGlobalContext();
    global_context->setApplicationType(Context::ApplicationType::LOCAL);

    tryInitPath();

    LoggerRawPtr log = &logger();

    /// Maybe useless
    if (getClientConfiguration().has("macros"))
        global_context->setMacros(std::make_unique<Macros>(getClientConfiguration(), "macros", log));