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Diffstat (limited to 'src/exchangedb/pg_expire_purse.c')
-rw-r--r-- | src/exchangedb/pg_expire_purse.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/exchangedb/pg_expire_purse.c b/src/exchangedb/pg_expire_purse.c new file mode 100644 index 000000000..6ef7a2779 --- /dev/null +++ b/src/exchangedb/pg_expire_purse.c @@ -0,0 +1,69 @@ +/* + 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_expire_purse.c + * @brief Implementation of the expire_purse 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_expire_purse.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_expire_purse ( + void *cls, + struct GNUNET_TIME_Absolute start_time, + struct GNUNET_TIME_Absolute end_time) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get (); + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_absolute_time (&start_time), + GNUNET_PQ_query_param_absolute_time (&end_time), + GNUNET_PQ_query_param_absolute_time (&now), + GNUNET_PQ_query_param_end + }; + bool found = false; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_bool ("found", + &found), + GNUNET_PQ_result_spec_end + }; + enum GNUNET_DB_QueryStatus qs; + + + PREPARE (pg, + "call_expire_purse", + "SELECT " + " out_found AS found" + " FROM exchange_do_expire_purse" + " ($1,$2,$3);"); + + qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "call_expire_purse", + params, + rs); + if (qs < 0) + return qs; + GNUNET_assert (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs); + return found + ? GNUNET_DB_STATUS_SUCCESS_ONE_RESULT + : GNUNET_DB_STATUS_SUCCESS_NO_RESULTS; +} |