text: CREATE TABLE command (
      id CHAR(36) NOT NULL COMMENT '(DC2Type:uuid)',
      `name` VARCHAR(255) NOT NULL,
      payload LONGTEXT NOT NULL COMMENT '(DC2Type:json)',
      result LONGTEXT DEFAULT NULL COMMENT '(DC2Type:json)',
      status VARCHAR(63) NOT NULL COMMENT '(DC2Type:command_status)',
      changed_at DATETIME NOT NULL COMMENT '(DC2Type:datetimetz_immutable)',
      count INT NOT NULL,
      next_attempt_at DATETIME NOT NULL COMMENT '(DC2Type:datetimetz_immutable)',
      PRIMARY KEY(id),
      INDEX ix_command_name_next_attempt_at (`name`, next_attempt_at)
  ) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
  