CREATE TABLE `psa`.`persistentcache` (
  `key` VARCHAR(255) NOT NULL,
  `uid` VARCHAR(255) NOT NULL,
  `expire` VARCHAR(255) NOT NULL,
  `events` VARCHAR(255) NOT NULL,
  PRIMARY KEY (`key`)
)
ENGINE = InnoDB;
ALTER TABLE `psa`.`clients` ADD COLUMN `parent_id` VARCHAR(255) NOT NULL AFTER `id`;
ALTER TABLE `psa`.`clients` ADD COLUMN `type` VARCHAR(255) NOT NULL AFTER `parent_id`;
ALTER TABLE `psa`.`clients` ADD COLUMN `overuse` VARCHAR(255) NOT NULL AFTER `guid`;