if ($rgEnabled) {
                    $accessTable = $this->xpdo->getTableName('modAccessResourceGroup');
                    $resourceGroupTable = $this->xpdo->getTableName('modTemplateVarResourceGroup');
                    $sql = "SELECT Acl.target, Acl.principal, Acl.authority, Acl.policy, Policy.data FROM {$accessTable} Acl " .
                            "LEFT JOIN {$policyTable} Policy ON Policy.id = Acl.policy " .