DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `edi`.`deliveryInformation_Delete`()
BEGIN
	
	DECLARE vID INT;
	DECLARE vGap INT DEFAULT 100;
	DECLARE vTope INT;
	
	SELECT MIN(ID), MAX(ID) 
		INTO vID, vTope
		FROM edi.deliveryInformation;

	WHILE vID <= vTope DO 
	
		SET vID = vID + vGap;
     
        DELETE 
        	FROM edi.deliveryInformation 
     		WHERE ID < vID
     			AND EarliestDespatchDateTime IS NULL;
     
  	END WHILE;
	
	
END$$
DELIMITER ;
