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/*
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;
}
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