XylotrechusZ
`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
`url` varchar(1000) NOT NULL DEFAULT '',
`res` varchar(255) NOT NULL DEFAULT '' COMMENT '-=not crawl, H=hit, M=miss, B=blacklist',
`reason` text NOT NULL COMMENT 'response code, comma separated',
`mtime` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
PRIMARY KEY (`id`),
KEY `url` (`url`(191)),
KEY `res` (`res`)