update_charity.sql (1754B)
1 -- 2 -- This file is part of TALER 3 -- Copyright (C) 2026 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 DROP FUNCTION IF EXISTS do_update_charity; 18 CREATE FUNCTION do_update_charity ( 19 IN in_charity_id INT8 20 ,IN in_charity_pub BYTEA 21 ,IN in_charity_name TEXT 22 ,IN in_charity_url TEXT 23 ,IN in_max_per_year taler_amount 24 ,OUT out_found BOOLEAN 25 ,OUT out_conflict BOOLEAN 26 ) 27 LANGUAGE plpgsql 28 AS $$ 29 BEGIN 30 out_conflict = FALSE; 31 UPDATE charities 32 SET charity_pub=in_charity_pub 33 ,charity_name=in_charity_name 34 ,charity_url=in_charity_url 35 ,max_per_year=in_max_per_year 36 WHERE charity_id=in_charity_id; 37 out_found = FOUND; 38 EXCEPTION 39 WHEN unique_violation THEN 40 -- charity_pub is the primary key of `charities' and is entirely 41 -- client-supplied; a collision means "this key belongs to a different 42 -- charity", NOT "no such charity_id". 43 out_found = TRUE; 44 out_conflict = TRUE; 45 END $$; 46 47 COMMENT ON FUNCTION do_update_charity 48 IS 'Updates a charity. out_found is FALSE if no charity with the given charity_id exists; out_conflict is TRUE if the requested charity_pub is already used by another charity.';