https://clickhouse-test-reports.s3.yandex.net/18817/9049599e367bcccd809f45af138452f965b3303a/stress_test_(undefined)/test_run.txt.out.log
{
    return getAccess()->getUserName();
}
std::optional<UUID> Context::getUserID() const
{
    auto lock = getLock();
    return user_id;
}
void Context::setCurrentRoles(const boost::container::flat_set<UUID> & current_roles_)
{
    auto lock = getLock();
    if (current_roles == current_roles_ && !use_default_roles)
        return;
    current_roles = current_roles_;
    use_default_roles = false;
    calculateAccessRights();
}
void Context::setCurrentRolesDefault()
{
    auto lock = getLock();
    if (use_default_roles)
        return;
    current_roles.clear();
    use_default_roles = true;
    calculateAccessRights();
}
boost::container::flat_set<UUID> Context::getCurrentRoles() const