remove more functions

1 files changed, 46 insertions, 0 deletions

diff --git a/src/exchangedb/pg_aggregate.h b/src/exchangedb/pg_aggregate.h
new file mode 100644
index 000000000..1f986ef9e
--- /dev/null
+++ b/src/exchangedb/pg_aggregate.h
@@ -0,0 +1,46 @@
+/*
+   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_aggregate.h
+ * @brief implementation of the aggregate function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef PG_AGGREGATE_H
+#define PG_AGGREGATE_H
+
+#include "taler_util.h"
+#include "taler_json_lib.h"
+#include "taler_exchangedb_plugin.h"
+/**
+ * Aggregate all matching deposits for @a h_payto and
+ * @a merchant_pub, returning the total amounts.
+ *
+ * @param cls the @e cls of this struct with the plugin-specific state
+ * @param h_payto destination of the wire transfer
+ * @param merchant_pub public key of the merchant
+ * @param wtid wire transfer ID to set for the aggregate
+ * @param[out] total set to the sum of the total deposits minus applicable deposit fees and refunds
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TEH_PG_aggregate (
+  void *cls,
+  const struct TALER_PaytoHashP *h_payto,
+  const struct TALER_MerchantPublicKeyP *merchant_pub,
+  const struct TALER_WireTransferIdentifierRawP *wtid,
+  struct TALER_Amount *total);
+
+#endif