Wiedervorlagen löschen, wenn dazugehörige Belege gelöscht werden

Behebt #2310.

diff --git a/sql/Pg-upgrade2/delete_close_follow_ups_when_order_is_deleted_closed.sql b/sql/Pg-upgrade2/delete_close_follow_ups_when_order_is_deleted_closed.sql
new file mode 100644 (file)
index 0000000..ec96729
--- /dev/null
+++ b/sql/Pg-upgrade2/delete_close_follow_ups_when_order_is_deleted_closed.sql
@@ -0,0 +1,76 @@
+-- @tag: delete_close_follow_ups_when_order_is_deleted_closed
+-- @description: Wiedervorlagen lößchen/schließen, wenn dazugehörige Belege gelöscht/geschlossen werden
+-- @depends: release_3_0_0
+
+ALTER TABLE follow_up_links DROP CONSTRAINT follow_up_links_follow_up_id_fkey;
+ALTER TABLE follow_up_links ADD FOREIGN KEY (follow_up_id) REFERENCES follow_ups (id) ON DELETE CASCADE;
+
+CREATE OR REPLACE FUNCTION follow_up_delete_notes_trigger()
+RETURNS TRIGGER AS $$
+  BEGIN
+    DELETE FROM notes
+    WHERE (trans_id     = OLD.id)
+      AND (trans_module = 'fu');
+    RETURN OLD;
+  END;
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION follow_up_delete_when_oe_is_deleted_trigger()
+RETURNS TRIGGER AS $$
+  BEGIN
+    DELETE FROM follow_ups
+    WHERE id IN (
+      SELECT follow_up_id
+      FROM follow_up_links
+      WHERE (trans_id   = OLD.id)
+        AND (trans_type IN ('sales_quotation',   'sales_order',    'sales_delivery_order',    'sales_invoice',
+                            'request_quotation', 'purchase_order', 'purchase_delivery_order', 'purchase_invoice'))
+    );
+
+    RETURN OLD;
+  END;
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION follow_up_delete_when_customer_vendor_is_deleted_trigger()
+RETURNS TRIGGER AS $$
+  BEGIN
+    DELETE FROM follow_ups
+    WHERE id IN (
+      SELECT follow_up_id
+      FROM follow_up_links
+      WHERE (trans_id   = OLD.id)
+        AND (trans_type IN ('customer', 'vendor'))
+    );
+
+    DELETE FROM notes
+    WHERE (trans_id     = OLD.id)
+      AND (trans_module = 'ct');
+
+    RETURN OLD;
+  END;
+$$ LANGUAGE plpgsql;
+
+-- ============================================================
+
+DROP TRIGGER IF EXISTS follow_up_delete_notes ON follow_ups;
+
+CREATE TRIGGER follow_up_delete_notes
+AFTER DELETE ON follow_ups
+FOR EACH ROW  EXECUTE PROCEDURE follow_up_delete_notes_trigger();
+
+DROP TRIGGER IF EXISTS oe_before_delete_clear_follow_ups ON oe;
+
+CREATE TRIGGER oe_before_delete_clear_follow_ups
+BEFORE DELETE ON oe
+FOR EACH ROW  EXECUTE PROCEDURE follow_up_delete_when_oe_is_deleted_trigger();
+
+DROP TRIGGER IF EXISTS customer_before_delete_clear_follow_ups ON customer;
+DROP TRIGGER IF EXISTS vendor_before_delete_clear_follow_ups   ON vendor;
+
+CREATE TRIGGER customer_before_delete_clear_follow_ups
+AFTER DELETE ON customer
+FOR EACH ROW  EXECUTE PROCEDURE follow_up_delete_when_customer_vendor_is_deleted_trigger();
+
+CREATE TRIGGER vendor_before_delete_clear_follow_ups
+AFTER DELETE ON vendor
+FOR EACH ROW  EXECUTE PROCEDURE follow_up_delete_when_customer_vendor_is_deleted_trigger();