phpmyadmin doesn't update all rows at once after choosing multiple rows to edit about phpmyadmin HOT 1 OPEN

CREATE TABLE `t` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(254) NOT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `t_name_unique` (`name`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci

INSERT INTO `t` (`id`, `name`) VALUES (1, 'a'), (2, 'b');

UPDATE t SET `name` = CASE `id` WHEN 1 THEN 'b' WHEN 2 THEN 'a' END WHERE `id` IN (1, 2);