   `total` int(10) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`),
   UNIQUE KEY `useragent` (`useragent`,`method`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ;
+) ENGINE=MEMORY DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ;

  UNIQUE KEY `type` (`type`,`source_ip`),
  KEY `to_date` (`create_date`),
  KEY `method` (`type`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ;

-- --------------------------------------------------------


  KEY `from_date` (`create_date`),
  KEY `method` (`method`),
  KEY `completed` (`cseq`)
) ENGINE=MEMORY DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ;

-- --------------------------------------------------------

