Simply display zero if it's less or equals to 0.
{
                /// Use stdout if --server_logs_file=- specified
                wb = &std_out;
            }
            else
            {
                out_logs_buf
                    = std::make_unique<WriteBufferFromFile>(server_logs_file, DBMS_DEFAULT_BUFFER_SIZE, O_WRONLY | O_APPEND | O_CREAT
                wb = out_logs_buf.get(
            }
        }
        logs_out_stream = std::make_unique<InternalTextLogs>(*wb, stdout_is_a_tty
    }
}
void ClientBase::updateSuggest(const ASTPtr & ast)
{
    std::vector<std::string> new_words;
    if (auto * create = ast->as<ASTCreateQuery>())
    {
        if (create->database)
            new_words.push_back(create->getDatabase()
        new_words.push_back(create->getTable()
        if (create->columns_list && create->columns_list->columns)
        {
            for (const auto & elem : create->columns_list->columns->children)
            {
                if (const auto * column = elem->as<ASTColumnDeclaration>())
                    new_words.push_back(column->name
            }
        }