83 lines
2.5 KiB
PL/PgSQL
83 lines
2.5 KiB
PL/PgSQL
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-- Shop Address
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CREATE OR REPLACE FUNCTION before_insert_Shop_Address()
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RETURNS TRIGGER AS $$
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BEGIN
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IF NEW.created_on IS NULL THEN
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NEW.created_on = CURRENT_TIMESTAMP;
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END IF;
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IF NEW.created_by IS NULL THEN
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NEW.created_by = CURRENT_USER;
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END IF;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE OR REPLACE TRIGGER tri_before_insert_Shop_Address
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BEFORE INSERT ON Shop_Address
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FOR EACH ROW
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EXECUTE FUNCTION before_insert_Shop_Address();
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CREATE OR REPLACE FUNCTION before_update_Shop_Address()
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RETURNS TRIGGER AS $$
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BEGIN
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IF OLD.id_change_set IS NOT DISTINCT FROM NEW.id_change_set THEN
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RAISE EXCEPTION 'New change Set ID must be provided.'
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USING ERRCODE = '45000';
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END IF;
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INSERT INTO Shop_Address_Audit (
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id_address,
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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 region
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SELECT NEW.id_address, 'id_region', OLD.id_region, NEW.id_region, NEW.id_change_set
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WHERE NOT OLD.id_region <=> NEW.id_region
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UNION
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-- Changed name_full
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SELECT NEW.id_address, 'name_full', OLD.name_full, NEW.name_full, NEW.id_change_set
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WHERE NOT OLD.name_full <=> NEW.name_full
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UNION
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-- Changed phone_number
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SELECT NEW.id_address, 'phone_number', OLD.phone_number, NEW.phone_number, NEW.id_change_set
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WHERE NOT OLD.phone_number <=> NEW.phone_number
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UNION
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-- Changed postcode
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SELECT NEW.id_address, 'postcode', OLD.postcode, NEW.postcode, NEW.id_change_set
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WHERE NOT OLD.postcode <=> NEW.postcode
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UNION
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-- Changed address_line_1
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SELECT NEW.id_address, 'address_line_1', OLD.address_line_1, NEW.address_line_1, NEW.id_change_set
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WHERE NOT OLD.address_line_1 <=> NEW.address_line_1
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UNION
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-- Changed address_line_2
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SELECT NEW.id_address, 'address_line_2', OLD.address_line_2, NEW.address_line_2, NEW.id_change_set
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WHERE NOT OLD.address_line_2 <=> NEW.address_line_2
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UNION
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-- Changed city
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SELECT NEW.id_address, 'city', OLD.city, NEW.city, NEW.id_change_set
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WHERE NOT OLD.city <=> NEW.city
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UNION
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-- Changed county
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SELECT NEW.id_address, 'county', OLD.county, NEW.county, NEW.id_change_set
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WHERE NOT OLD.county <=> NEW.county
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UNION
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-- Changed active
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SELECT NEW.id_address, 'active', CONVERT(CONVERT(OLD.active, SIGNED), CHAR), CONVERT(CONVERT(NEW.active, SIGNED), CHAR), NEW.id_change_set
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WHERE NOT (OLD.active <=> NEW.active)
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;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE OR REPLACE TRIGGER tri_before_update_Shop_Address
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BEFORE UPDATE ON Shop_Address
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FOR EACH ROW
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EXECUTE FUNCTION before_update_Shop_Address(); |