--- Nacos2.5.1 升级 Nacos3.1.1
ALTER TABLE `nacos`.`config_info` MODIFY COLUMN `encrypted_data_key` varchar(1024) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NOT NULL DEFAULT '' COMMENT '密钥' AFTER `c_schema`;

ALTER TABLE `nacos`.`permissions` COLLATE = utf8mb4_0900_ai_ci;

ALTER TABLE `nacos`.`permissions` MODIFY COLUMN `role` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT 'role' FIRST;

ALTER TABLE `nacos`.`permissions` MODIFY COLUMN `resource` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT 'resource' AFTER `role`;

ALTER TABLE `nacos`.`permissions` MODIFY COLUMN `action` varchar(8) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT 'action' AFTER `resource`;

ALTER TABLE `nacos`.`roles` COLLATE = utf8mb4_0900_ai_ci;

ALTER TABLE `nacos`.`roles` MODIFY COLUMN `username` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT 'username' FIRST;

ALTER TABLE `nacos`.`roles` MODIFY COLUMN `role` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT 'role' AFTER `username`;

ALTER TABLE `nacos`.`users` COLLATE = utf8mb4_0900_ai_ci;

ALTER TABLE `nacos`.`users` MODIFY COLUMN `username` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT 'username' FIRST;

ALTER TABLE `nacos`.`users` MODIFY COLUMN `password` varchar(500) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT 'password' AFTER `username`;

DROP TABLE IF EXISTS `nacos`.`config_info_aggr`;

DROP TABLE IF EXISTS `nacos`.`config_info_beta`;

DROP TABLE IF EXISTS `nacos`.`config_info_tag`;

DROP TABLE IF EXISTS `nacos`.`flyway_schema_history`;