[BUG] parse regex sql error

CREATE TABLE `mkt_channel` (
  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '主键ID',
  `channel_no` varchar(64) NOT NULL COMMENT '渠道业务编号',
  `channel_code` varchar(2) NOT NULL COMMENT '两位大写渠道编码',
  `channel_name` varchar(128) NOT NULL COMMENT '渠道名称',
  `top_user_id` bigint DEFAULT NULL COMMENT '渠道商顶级用户ID',
  `status` varchar(32) NOT NULL COMMENT '业务状态',
  `official` tinyint(1) NOT NULL DEFAULT '0' COMMENT '是否官方渠道：0否，1是',
  `remark` varchar(512) DEFAULT NULL COMMENT '备注',
  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间（UTC）',
  `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间（UTC）',
  `create_by` bigint DEFAULT NULL COMMENT '创建人用户ID',
  `update_by` bigint DEFAULT NULL COMMENT '更新人用户ID',
  `deleted` bigint NOT NULL DEFAULT '0' COMMENT '逻辑删除标识：0有效，非0已删除',
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_mkt_channel_no` (`channel_no`),
  UNIQUE KEY `uk_mkt_channel_code` (`channel_code`,`deleted`),
  UNIQUE KEY `uk_mkt_channel_top_user` (`top_user_id`,`deleted`),
  KEY `idx_mkt_channel_status` (`status`,`create_time`,`id`),
  CONSTRAINT `ck_mkt_channel_code` CHECK (regexp_like(`channel_code`,_utf8mb4'^[A-Z]{2}$'))
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='营销渠道'

Code 13: Internal
[internal] failed to compute schema diff: failed to load source schema: unexpected token (line 673, column 42)
related text:   CONSTRAINT `ck_mkt_channel_code` CHECK regexp_like(`channel_code`,_utf8mb4'^[A-Z]{2}$')

Code 13: Internal
[internal] failed to compute schema diff: failed to load source schema: unexpected token (line 673, column 42)
related text:   CONSTRAINT `ck_mkt_channel_code` CHECK regexp_like(`channel_code`,_utf8mb4'^[A-Z]{2}$')