commit.c (1707B)
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 exchangedb/commit.c 18 * @brief Implementation of the commit function for Postgres 19 * @author Christian Grothoff 20 */ 21 #include "taler/taler_pq_lib.h" 22 #include "exchange-database/commit.h" 23 #include "helper.h" 24 25 26 /** 27 * Commit the current transaction of a database connection. 28 * 29 * @param pg the database context 30 * @return final transaction status 31 */ 32 enum GNUNET_DB_QueryStatus 33 TALER_EXCHANGEDB_commit (struct TALER_EXCHANGEDB_PostgresContext *pg) 34 { 35 struct GNUNET_PQ_QueryParam params[] = { 36 GNUNET_PQ_query_param_end 37 }; 38 enum GNUNET_DB_QueryStatus qs; 39 40 GNUNET_break (NULL != pg->transaction_name); 41 GNUNET_log (GNUNET_ERROR_TYPE_INFO, 42 "Committing transaction `%s'\n", 43 pg->transaction_name); 44 PREPARE (pg, 45 "do_commit", 46 "COMMIT"); 47 qs = GNUNET_PQ_eval_prepared_non_select (pg->conn, 48 "do_commit", 49 params); 50 pg->transaction_name = NULL; 51 return qs; 52 }