pg_update_product_group.sql (1539B)
1 -- 2 -- This file is part of TALER 3 -- Copyright (C) 2025 Taler Systems SA 4 -- 5 -- TALER is free software; you can redistribute it and/or modify it under the 6 -- terms of the GNU General Public License as published by the Free Software 7 -- Foundation; either version 3, or (at your option) any later version. 8 -- 9 -- TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 -- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 -- A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 -- 13 -- You should have received a copy of the GNU General Public License along with 14 -- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 -- 16 17 SET search_path TO merchant; 18 19 DROP FUNCTION IF EXISTS merchant_do_update_product_group; 20 CREATE FUNCTION merchant_do_update_product_group ( 21 IN in_instance_id TEXT, 22 IN in_product_group_serial TEXT, 23 IN in_name TEXT, 24 IN in_description TEXT, 25 OUT out_conflict BOOL, 26 OUT out_not_found BOOL) 27 LANGUAGE plpgsql 28 AS $$ 29 DECLARE 30 my_merchant_id INT8; 31 BEGIN 32 33 SELECT merchant_serial 34 INTO my_merchant_id 35 FROM merchant_instances 36 WHERE merchant_id=in_instance_id; 37 38 BEGIN 39 UPDATE merchant_product_groups SET 40 product_group_name=in_name 41 ,product_group_description=in_description 42 WHERE merchant_serial=my_merchant_id 43 AND product_group_serial=in_product_group_serial; 44 out_not_found = NOT FOUND; 45 out_conflict = FALSE; 46 RETURN; 47 EXCEPTION 48 WHEN unique_violation 49 THEN 50 out_conflict = TRUE; 51 RETURN; 52 END; 53 54 55 END $$;