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              : }