/** * Return selects cut by min and max * * @param Varien_Db_Select $select * @param string $field * @param int $range * @return array */ protected function _prepareSelectsByRange(Varien_Db_Select $select, $field, $range = self::RANGE_CATEGORY_STEP) { return $this->_connection->selectsByRange($field, $select, $range); }