diff options
Diffstat (limited to 'src/auditordb/pg_update_predicted_result.c')
-rw-r--r-- | src/auditordb/pg_update_predicted_result.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/auditordb/pg_update_predicted_result.c b/src/auditordb/pg_update_predicted_result.c new file mode 100644 index 000000000..5c9618adf --- /dev/null +++ b/src/auditordb/pg_update_predicted_result.c @@ -0,0 +1,55 @@ +/* + 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 pg_update_predicted_result.c + * @brief Low-level (statement-level) Postgres database access for the exchange + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_update_predicted_result.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TAH_PG_update_predicted_result ( + void *cls, + const struct TALER_MasterPublicKeyP *master_pub, + const struct TALER_Amount *balance, + const struct TALER_Amount *drained) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + TALER_PQ_query_param_amount (balance), + TALER_PQ_query_param_amount (drained), + GNUNET_PQ_query_param_auto_from_type (master_pub), + GNUNET_PQ_query_param_end + }; + + PREPARE (pg, + "auditor_predicted_result_update", + "UPDATE auditor_predicted_result SET" + " balance_val=$1" + ",balance_frac=$2" + ",drained_val=$3" + ",drained_frac=$4" + " WHERE master_pub=$5;"); + return GNUNET_PQ_eval_prepared_non_select (pg->conn, + "auditor_predicted_result_update", + params); +} |