Line data    Source code

       1             : /*
       2             :    This file is part of TALER
       3             :    Copyright (C) 2024 Taler Systems SA
       4             : 
       5             :    TALER is free software; you can redistribute it and/or modify it under the
       6             :    terms of the GNU General Public License as published by the Free Software
       7             :    Foundation; either version 3, or (at your option) any later version.
       8             : 
       9             :    TALER is distributed in the hope that it will be useful, but WITHOUT ANY
      10             :    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
      11             :    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
      12             : 
      13             :    You should have received a copy of the GNU General Public License along with
      14             :    TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
      15             :  */
      16             : /**
      17             :  * @file backenddb/pg_delete_donau_instance.c
      18             :  * @brief Implementation of the delete_donau_instance function for Postgres
      19             :  * @author Bohdan Potuzhnyi
      20             :  * @author Vlada Svirsh
      21             :  */
      22             : #include "platform.h"
      23             : #include <taler/taler_error_codes.h>
      24             : #include <taler/taler_dbevents.h>
      25             : #include <taler/taler_pq_lib.h>
      26             : #include "pg_delete_donau_instance.h"
      27             : #include "pg_helper.h"
      28             : 
      29             : enum GNUNET_DB_QueryStatus
      30           0 : TMH_PG_delete_donau_instance (
      31             :   void *cls,
      32             :   const char *id,
      33             :   const uint64_t donau_serial_id)
      34             : {
      35           0 :   struct PostgresClosure *pg = cls;
      36           0 :   struct GNUNET_PQ_QueryParam params[] = {
      37           0 :     GNUNET_PQ_query_param_uint64 (&donau_serial_id),
      38           0 :     GNUNET_PQ_query_param_string (id),
      39             :     GNUNET_PQ_query_param_end
      40             :   };
      41             : 
      42           0 :   check_connection (pg);
      43           0 :   PREPARE (pg,
      44             :            "delete_donau_instance",
      45             :            "DELETE FROM merchant_donau_instances di"
      46             :            " USING merchant_instances mi"
      47             :            " WHERE di.merchant_instance_serial = mi.merchant_serial"
      48             :            "   AND di.donau_instances_serial = $1"
      49             :            "   AND mi.merchant_id = $2;");
      50           0 :   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
      51             :                                              "delete_donau_instance",
      52             :                                              params);
      53             : }