81 lines
2.6 KiB
SQL
81 lines
2.6 KiB
SQL
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# Shop Unit of Measurement
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DROP TRIGGER IF EXISTS before_insert_Shop_Unit_Measurement;
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DROP TRIGGER IF EXISTS before_update_Shop_Unit_Measurement;
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DELIMITER //
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CREATE TRIGGER before_insert_Shop_Unit_Measurement
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BEFORE INSERT ON Shop_Unit_Measurement
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FOR EACH ROW
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BEGIN
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IF NEW.created_on <=> NULL THEN
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SET NEW.created_on = NOW();
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END IF;
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IF NEW.created_by <=> NULL THEN
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SET NEW.created_by = CURRENT_USER();
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END IF;
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END //
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DELIMITER ;
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DELIMITER //
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CREATE TRIGGER before_update_Shop_Unit_Measurement
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BEFORE UPDATE ON Shop_Unit_Measurement
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FOR EACH ROW
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BEGIN
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IF OLD.id_change_set <=> NEW.id_change_set THEN
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SIGNAL SQLSTATE '45000'
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SET MESSAGE_TEXT = 'New change Set ID must be provided.';
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END IF;
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INSERT INTO Shop_Unit_Measurement_Audit (
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id_unit_measurement,
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name_field,
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value_prev,
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value_new,
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id_change_set
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)
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# Changed name_singular
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SELECT NEW.id_unit_measurement, 'name_singular', OLD.name_singular, NEW.name_singular, NEW.id_change_set
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WHERE NOT OLD.name_singular <=> NEW.name_singular
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UNION
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# Changed name_plural
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SELECT NEW.id_unit_measurement, 'name_plural', OLD.name_plural, NEW.name_plural, NEW.id_change_set
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WHERE NOT OLD.name_plural <=> NEW.name_plural
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UNION
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# Changed symbol
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SELECT NEW.id_unit_measurement, 'symbol', OLD.symbol, NEW.symbol, NEW.id_change_set
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WHERE NOT OLD.symbol <=> NEW.symbol
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UNION
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# Changed is_base_unit
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SELECT NEW.id_unit_measurement, 'is_base_unit', OLD.is_base_unit, NEW.is_base_unit, NEW.id_change_set
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WHERE NOT OLD.is_base_unit <=> NEW.is_base_unit
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UNION
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# Changed is_unit_of_distance
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SELECT NEW.id_unit_measurement, 'is_unit_of_distance', OLD.is_unit_of_distance, NEW.is_unit_of_distance, NEW.id_change_set
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WHERE NOT OLD.is_unit_of_distance <=> NEW.is_unit_of_distance
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UNION
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# Changed is_unit_of_mass
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SELECT NEW.id_unit_measurement, 'is_unit_of_mass', OLD.is_unit_of_mass, NEW.is_unit_of_mass, NEW.id_change_set
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WHERE NOT OLD.is_unit_of_mass <=> NEW.is_unit_of_mass
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UNION
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# Changed is_unit_of_time
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SELECT NEW.id_unit_measurement, 'is_unit_of_time', OLD.is_unit_of_time, NEW.is_unit_of_time, NEW.id_change_set
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WHERE NOT OLD.is_unit_of_time <=> NEW.is_unit_of_time
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UNION
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# Changed is_unit_of_volume
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SELECT NEW.id_unit_measurement, 'is_unit_of_volume', OLD.is_unit_of_volume, NEW.is_unit_of_volume, NEW.id_change_set
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WHERE NOT OLD.is_unit_of_volume <=> NEW.is_unit_of_volume
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UNION
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# Changed active
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SELECT NEW.id_unit_measurement, 'active', OLD.active, NEW.active, NEW.id_change_set
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WHERE NOT OLD.active <=> NEW.active
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;
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END //
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DELIMITER ;
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