70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
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/*
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This file is part of TALER
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Copyright (C) 2022 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* @file exchangedb/pg_expire_purse.c
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* @brief Implementation of the expire_purse function for Postgres
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* @author Christian Grothoff
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*/
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#include "platform.h"
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#include "taler_error_codes.h"
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#include "taler_dbevents.h"
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#include "taler_pq_lib.h"
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#include "pg_expire_purse.h"
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#include "pg_helper.h"
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enum GNUNET_DB_QueryStatus
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TEH_PG_expire_purse (
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void *cls,
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struct GNUNET_TIME_Absolute start_time,
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struct GNUNET_TIME_Absolute end_time)
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{
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struct PostgresClosure *pg = cls;
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struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
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struct GNUNET_PQ_QueryParam params[] = {
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GNUNET_PQ_query_param_absolute_time (&start_time),
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GNUNET_PQ_query_param_absolute_time (&end_time),
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GNUNET_PQ_query_param_absolute_time (&now),
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GNUNET_PQ_query_param_end
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};
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bool found = false;
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struct GNUNET_PQ_ResultSpec rs[] = {
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GNUNET_PQ_result_spec_bool ("found",
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&found),
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GNUNET_PQ_result_spec_end
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};
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enum GNUNET_DB_QueryStatus qs;
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PREPARE (pg,
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"call_expire_purse",
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"SELECT "
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" out_found AS found"
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" FROM exchange_do_expire_purse"
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" ($1,$2,$3);");
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qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
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"call_expire_purse",
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params,
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rs);
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if (qs < 0)
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return qs;
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GNUNET_assert (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs);
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return found
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? GNUNET_DB_STATUS_SUCCESS_ONE_RESULT
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: GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
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}
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