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/*
FixEmailAndPassword()
Removes the password and changes the email address for all users to protect real data.
Fixes the email address for all users to one of:
userFirstname.userLastname@jimmartinson.com if the user has no userNickname.
userNickname@.userLastname@jimmartinson.com if the user has a userNickname.
If the user has no userLastname then the '.userLastname' part is skipped.
Sets the userPassword to NULL
Usage: FixEmailAndPassword();
*/
USE jimmarti_sc;
DROP PROCEDURE IF EXISTS FixEmailAndPassword;
DELIMITER $$
CREATE PROCEDURE FixEmailAndPassword()
BEGIN
DECLARE uId INT DEFAULT 0;
DECLARE uFirstname VARCHAR(50) DEFAULT NULL;
DECLARE uNickname VARCHAR(50) DEFAULT NULL;
DECLARE uLastname VARCHAR(50) DEFAULT NULL;
DECLARE done INT DEFAULT 0;
DECLARE curs CURSOR FOR SELECT userId, userFirstname, userNickname, userLastname FROM `user`;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;
OPEN curs;
read_loop: LOOP
FETCH curs INTO uId, uFirstname, uNickname, uLastname;
UPDATE `user`
SET userEmailAddress = concat(IF(uNickname != "",uNickname,uFirstname),IF(uLastname != "",concat(".",uLastname),""),'@jimmartinson.com'),
userPassword = NULL
WHERE userId = uId;
IF done THEN
LEAVE read_loop;
END IF;
END LOOP;
CLOSE curs;
SELECT userUsername, userPassword, userEmailAddress FROM `user`;
END$$
DELIMITER ;
CALL FixEmailAndPassword();