Files
dog_training/static/MySQL/30505_tri_DOG_Company.sql

49 lines
1.3 KiB
SQL

USE fetchmetrics;
DROP TRIGGER IF EXISTS fetchmetrics.before_insert_DOG_Company;
DROP TRIGGER IF EXISTS fetchmetrics.before_update_DOG_Company;
DELIMITER //
CREATE TRIGGER fetchmetrics.before_insert_DOG_Company
BEFORE INSERT ON fetchmetrics.DOG_Company
FOR EACH ROW
BEGIN
SET NEW.created_on := IFNULL(NEW.created_on, NOW());
END //
DELIMITER ;
DELIMITER //
CREATE TRIGGER fetchmetrics.before_update_DOG_Company
BEFORE UPDATE ON fetchmetrics.DOG_Company
FOR EACH ROW
BEGIN
IF OLD.id_change_set <=> NEW.id_change_set THEN
SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'New change Set ID must be provided.';
END IF;
INSERT INTO fetchmetrics.DOG_Company_Audit (
id_company,
name_field,
value_prev,
value_new,
id_change_set
)
-- Changed name
SELECT NEW.id_company, 'name', OLD.name, NEW.name, NEW.id_change_set
WHERE NOT OLD.name <=> NEW.name
UNION
-- Changed website
SELECT NEW.id_company, 'website', OLD.website, NEW.website, NEW.id_change_set
WHERE NOT OLD.website <=> NEW.website
UNION
-- Changed active
SELECT NEW.id_company, 'active', CONVERT(CONVERT(OLD.active, SIGNED), CHAR), CONVERT(CONVERT(NEW.active, SIGNED), CHAR), NEW.id_change_set
WHERE NOT (OLD.active <=> NEW.active)
;
END //
DELIMITER ;