in paimon-web-server/src/main/java/org/apache/paimon/web/server/service/impl/SysRoleServiceImpl.java [147:151]
public boolean checkRoleKeyUnique(SysRole role) {
int roleId = role.getId() == null ? -1 : role.getId();
SysRole info = this.lambdaQuery().eq(SysRole::getRoleKey, role.getRoleKey()).one();
return info == null || info.getId() == roleId;
}