CREATE TABLE `feed_hashes` (
  `id` INTEGER NOT NULL AUTO_INCREMENT UNIQUE,
  `guid` CHAR(36) NOT NULL,
  `hash` char(65) NOT NULL ,
  `feedclass` text NOT NULL ,
  `feedname` text DEFAULT NULL ,
  `feedid` int NOT NULL ,
  `expiry` timestamp NOT NULL ,

  PRIMARY KEY (id) 
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
