delete_charity.sql (1514B)
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_delete_charity; 18 CREATE FUNCTION do_delete_charity ( 19 IN in_charity_id INT8 20 ,OUT out_found BOOLEAN 21 ,OUT out_in_use BOOLEAN 22 ) 23 LANGUAGE plpgsql 24 AS $$ 25 BEGIN 26 out_in_use = FALSE; 27 DELETE FROM charities 28 WHERE charity_id=in_charity_id; 29 out_found = FOUND; 30 EXCEPTION 31 WHEN foreign_key_violation THEN 32 -- receipts_issued references this charity with ON DELETE RESTRICT, 33 -- because receipts_issued.receipt_hash is the idempotence key of 34 -- POST /batch-issue and must outlive the charity row. 35 out_found = TRUE; 36 out_in_use = TRUE; 37 END $$; 38 39 COMMENT ON FUNCTION do_delete_charity 40 IS 'Deletes a charity. out_found is FALSE if no charity with the given charity_id exists; out_in_use is TRUE if the charity still has issued receipts and was therefore NOT deleted.';