CREATE TABLE IF NOT EXISTS `tiki_rating_configs` (
    `ratingConfigId` INT PRIMARY KEY AUTO_INCREMENT,
    `name` VARCHAR(50) NOT NULL,
    `expiry` INT NOT NULL DEFAULT 3600,
    `formula` TEXT NOT NULL,
    `callbacks` TEXT
) ENGINE=MyISAM;

CREATE TABLE IF NOT EXISTS `tiki_rating_obtained` (
    `ratingId` INT PRIMARY KEY AUTO_INCREMENT,
    `ratingConfigId` INT NOT NULL,
    `type` VARCHAR(50) NOT NULL,
    `object` INT NOT NULL,
    `expire` INT NOT NULL,
    `value` FLOAT NOT NULL,
    UNIQUE `tiki_obtained_rating_uq` (`type`, `object`, `ratingConfigId`)
) ENGINE=MyISAM;