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Diffstat (limited to 'src/exchangedb/pg_expire_purse.c')
-rw-r--r--src/exchangedb/pg_expire_purse.c69
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;
+}