1 -- @tag: delete_cvars_on_trans_deletion_add_shipto
2 -- @description: Löschen von benutzerdefinierten Variablen via Triggerfunktionen auch für shipto
3 -- @depends: delete_cvars_on_trans_deletion delete_cvars_on_trans_deletion_fix1
5 -- 1.6 Alle benutzerdefinierten Variablen löschen, für die es keine
6 -- Einträge in shipto mehr gibt.
7 DELETE FROM custom_variables WHERE id IN
8 (SELECT cv.id FROM custom_variables cv LEFT JOIN custom_variable_configs cvc ON (cv.config_id = cvc.id)
9 WHERE module LIKE 'ShipTo'
10 AND NOT EXISTS (SELECT shipto_id FROM shipto WHERE shipto_id = cv.trans_id));
13 -- 2.2. Nun die Funktionen, die als Trigger aufgerufen wird und die
14 -- entscheidet, wie genau zu löschen ist:
15 CREATE OR REPLACE FUNCTION delete_custom_variables_trigger()
18 IF (TG_TABLE_NAME IN ('orderitems', 'delivery_order_items', 'invoice')) THEN
19 PERFORM delete_custom_variables_with_sub_module('IC', TG_TABLE_NAME, old.id);
22 IF (TG_TABLE_NAME = 'parts') THEN
23 PERFORM delete_custom_variables_with_sub_module('IC', '', old.id);
26 IF (TG_TABLE_NAME IN ('customer', 'vendor')) THEN
27 PERFORM delete_custom_variables_with_sub_module('CT', '', old.id);
30 IF (TG_TABLE_NAME = 'contacts') THEN
31 PERFORM delete_custom_variables_with_sub_module('Contacts', '', old.cp_id);
34 IF (TG_TABLE_NAME = 'project') THEN
35 PERFORM delete_custom_variables_with_sub_module('Projects', '', old.id);
38 IF (TG_TABLE_NAME = 'shipto') THEN
39 PERFORM delete_custom_variables_with_sub_module('ShipTo', '', old.shipto_id);
46 -- 3. Die eigentlichen Trigger erstellen:
49 DROP TRIGGER IF EXISTS shipto_delete_custom_variables_after_deletion ON shipto;
51 CREATE TRIGGER shipto_delete_custom_variables_after_deletion
52 AFTER DELETE ON shipto
53 FOR EACH ROW EXECUTE PROCEDURE delete_custom_variables_trigger();