text: DROP PROCEDURE IF EXISTS `proc_get_partner_outcomes`;
  DELIMITER //
  CREATE PROCEDURE `proc_get_partner_outcomes`
  (IN filter_year INT(11), IN from_month INT(11), IN to_year INT(11), IN to_month INT(11))
  BEGIN
    SET @QUERY =    "SELECT
                      `p`.`name`,
                      SUM((`vps`.`Undetected`+`vps`.`less1000`)) AS `suppressed`,
                      SUM((`vps`.`less5000`+`vps`.`above5000`)) AS `nonsuppressed`
                  FROM `vl_partner_summary` `vps`
                      JOIN `partners` `p` ON `vps`.`partner` = `p`.`ID`
                  WHERE 1";
  
    
      IF (from_month != 0 && from_month != '') THEN
        IF (to_month != 0 && to_month != '' && filter_year = to_year) THEN
              SET @QUERY = CONCAT(@QUERY, " AND `year` = '",filter_year,"' AND `month` BETWEEN '",from_month,"' AND '",to_month,"' ");
          ELSE IF(to_month != 0 && to_month != '' && filter_year != to_year) THEN
            SET @QUERY = CONCAT(@QUERY, " AND ((`year` = '",filter_year,"' AND `month` >= '",from_month,"')  OR (`year` = '",to_year,"' AND `month` <= '",to_month,"') OR (`year` > '",filter_year,"' AND `year` < '",to_year,"')) ");
          ELSE
              SET @QUERY = CONCAT(@QUERY, " AND `year` = '",filter_year,"' AND `month`='",from_month,"' ");
          END IF;
      END IF;
      ELSE
          SET @QUERY = CONCAT(@QUERY, " AND `year` = '",filter_year,"' ");
      END IF;
  
  
      SET @QUERY = CONCAT(@QUERY, " GROUP BY `vps`.`partner` ORDER BY `suppressed` DESC ");
  
       PREPARE stmt FROM @QUERY;
       EXECUTE stmt;
  END //
  DELIMITER ;
  