pg_delete_instance_private_key.c (1799B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2022 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 * @file backenddb/pg_delete_instance_private_key.c 18 * @brief Implementation of the delete_instance_private_key function for Postgres 19 * @author Iván Ávalos 20 */ 21 #include "platform.h" 22 #include <taler/taler_error_codes.h> 23 #include <taler/taler_dbevents.h> 24 #include <taler/taler_pq_lib.h> 25 #include "pg_delete_instance_private_key.h" 26 #include "pg_helper.h" 27 28 enum GNUNET_DB_QueryStatus 29 TMH_PG_delete_instance_private_key ( 30 void *cls, 31 const char *merchant_id) 32 { 33 struct PostgresClosure *pg = cls; 34 struct GNUNET_PQ_QueryParam params[] = { 35 GNUNET_PQ_query_param_string (merchant_id), 36 GNUNET_PQ_query_param_end 37 }; 38 39 check_connection (pg); 40 PREPARE (pg, 41 "delete_key", 42 "DELETE FROM merchant_keys" 43 " USING merchant_instances" 44 " WHERE merchant_keys.merchant_serial" 45 " = merchant_instances.merchant_serial" 46 " AND merchant_instances.merchant_id = $1"); 47 return GNUNET_PQ_eval_prepared_non_select (pg->conn, 48 "delete_key", 49 params); 50 }