1 files changed, 58 insertions, 0 deletions
diff --git a/src/exchangedb/pg_commit.c b/src/exchangedb/pg_commit.c
new file mode 100644
index 000000000..8c4f87c90
--- /dev/null
+++ b/src/exchangedb/pg_commit.c
@@ -0,0 +1,58 @@
+/*
+   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_commit.c
+ * @brief Implementation of the commit 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_commit.h"
+#include "pg_helper.h"
+
+
+/**
+ * Commit the current transaction of a database connection.
+ *
+ * @param cls the `struct PostgresClosure` with the plugin-specific state
+ * @return final transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TEH_PG_commit (void *cls)
+{
+  struct PostgresClosure *pg = cls;
+  struct GNUNET_PQ_QueryParam params[] = {
+    GNUNET_PQ_query_param_end
+  };
+  enum GNUNET_DB_QueryStatus qs;
+
+  GNUNET_break (NULL != pg->transaction_name);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Committing transaction `%s'\n",
+              pg->transaction_name);
+  /* used in #postgres_commit */
+  PREPARE (pg,
+           "do_commit",
+           "COMMIT");
+
+  qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
+                                           "do_commit",
+                                           params);
+  pg->transaction_name = NULL;
+  return qs;
+}