sql 困扰了许久 ,找了好久 ..找不到错误 mysql用的5.7

SELECT
    u.person_name,
    u.account_code,
    u.person_code,
    GROUP_CONCAT
        (DISTINCT ar.compound_name SEPARATOR ',') as compoundName,
    GROUP_CONCAT
        (DISTINCT r.role_name SEPARATOR ',') as roleName,
    GROUP_CONCAT
        (DISTINCT ar.region_name SEPARATOR ',') as regionName,
    GROUP_CONCAT
        (DISTINCT ar.province_name SEPARATOR ',') as provinceName
FROM
    sys_user u
        JOIN sys_role_account a ON u.account_code = a.account_code
        JOIN sys_role r ON a.role_id = r.role_id
        JOIN sys_role_account_region ar ON ar.account_code = u.account_code

报错信息

1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'DISTINCT ar.compound_name SEPARATOR ',') as compoundName,
GROUP_CONCAT
' at line 6
时间: 0.34s

5.7.32 可以,哪个版本

DISTINCT是去重复
GROUP_CONCAT是合并
你确定他俩能一起用？反正我是没见过这么用的