public static function getCalcVariations()
 {
     return array_merge(parent::getCalcVariations(), array('IBLOCK.SectionElement:IBLOCK_ELEMENT.IBLOCK_SECTION.ID' => array('COUNT_DISTINCT', 'GROUP_CONCAT'), 'IBLOCK.SectionElement:IBLOCK_ELEMENT.IBLOCK_SECTION.NAME' => array('COUNT_DISTINCT', 'GROUP_CONCAT'), 'StoreProduct:SALE_PRODUCT.STORE.ID' => array('COUNT_DISTINCT', 'GROUP_CONCAT'), 'StoreProduct:SALE_PRODUCT.STORE.TITLE' => array('COUNT_DISTINCT', 'GROUP_CONCAT')));
 }