prepare_command_options

# File activerecord/lib/active_record/tasks/mysql_database_tasks.rb, line 131
      def prepare_command_options
        {
          'host'      => '--host',
          'port'      => '--port',
          'socket'    => '--socket',
          'username'  => '--user',
          'password'  => '--password',
          'encoding'  => '--default-character-set',
          'sslca'     => '--ssl-ca',
          'sslcert'   => '--ssl-cert',
          'sslcapath' => '--ssl-capath',
          'sslcipher' => '--ssl-cipher',
          'sslkey'    => '--ssl-key'
        }.map { |opt, arg| "#{arg}=#{configuration[opt]}" if configuration[opt] }.compact
      end