-- Removes all traces of a purchase order, including the PO, lineitems,
-- lineitem_details, bibs, copies, callnumbers, and debits
-CREATE OR REPLACE FUNCTION acq.purge_po (po_id INT) RETURNS VOID AS $$
+CREATE OR REPLACE FUNCTION acq.purge_po (po_id INT, purge_items BOOLEAN) RETURNS VOID AS $$
DECLARE
li RECORD;
BEGIN
DELETE FROM acq.fund_debit WHERE id in (
SELECT fund_debit FROM acq.lineitem_detail WHERE lineitem = li.id);
- DELETE FROM acq.lineitem_detail WHERE lineitem = li.id;
+
IF li.picklist IS NULL THEN
+ IF purge_items THEN
+ DELETE FROM acq.lineitem_detail WHERE lineitem = li.id;
+ ELSE
+ UPDATE acq.lineitem_detail SET eg_copy_id = NULL WHERE lineitem = li.id;
+ END IF;
DELETE FROM acq.lineitem_attr WHERE lineitem = li.id;
DELETE from acq.lineitem WHERE id = li.id;
ELSE
+ DELETE FROM acq.lineitem_detail WHERE lineitem = li.id;
UPDATE acq.lineitem SET purchase_order = NULL, eg_bib_id = NULL, state = 'new' WHERE id = li.id;
END IF;
END LOOP;