Simply display zero if it's less or equals to 0.
home_path = home_path_cstr;
    }
    /// Load command history if present.
    ))
        history_file = config().getString("history_file"
    else
    {
        auto * history_file_from_env = getenv("CLICKHOUSE_HISTORY_FILE"
        if (history_file_from_env)
            history_file = history_file_from_env;
        else if (!home_path.empty())
            history_file = home_path + "/.clickhouse-client-history";
    }
    if (!history_file.empty() && !fs::exists(history_file))
    {
        /// Avoid TOCTOU issue.
        try
        {
            FS::createFile(history_file
        }
        catch (const ErrnoException & e)
        {
            if (e.getErrno() != EEXIST)
                throw;
        }
    }
    LineReader::Patterns query_extenders = {"\\"};
    LineReader::Patterns query_delimiters = {";", "\\G", "\\G;"};
#if USE_REPLXX
    replxx::Replxx::highlighter_callback_t highlight_callback{};