/* This file is part of TALER Copyright (C) 2022 Taler Systems SA TALER is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. TALER is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> */ /** * @file exchangedb/pg_rollback.c * @brief Implementation of the rollback function for Postgres * @author Christian Grothoff */ #include "platform.h" #include "taler_error_codes.h" #include "taler_dbevents.h" #include "taler_pq_lib.h" #include "pg_rollback.h" #include "pg_helper.h" void TEH_PG_rollback (void *cls) { struct PostgresClosure *pg = cls; struct GNUNET_PQ_ExecuteStatement es[] = { GNUNET_PQ_make_execute ("ROLLBACK"), GNUNET_PQ_EXECUTE_STATEMENT_END }; if (NULL == pg->transaction_name) { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Skipping rollback, no transaction active\n"); return; } GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Rolling back transaction\n"); GNUNET_break (GNUNET_OK == GNUNET_PQ_exec_statements (pg->conn, es)); pg->transaction_name = NULL; }