Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2022 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_instance_private_key.c
      18              :  * @brief Implementation of the delete_instance_private_key function for Postgres
      19              :  * @author Iván Ávalos
      20              :  */
      21              : #include "platform.h"
      22              : #include <taler/taler_error_codes.h>
      23              : #include <taler/taler_dbevents.h>
      24              : #include <taler/taler_pq_lib.h>
      25              : #include "pg_delete_instance_private_key.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : enum GNUNET_DB_QueryStatus
      29            4 : TMH_PG_delete_instance_private_key (
      30              :   void *cls,
      31              :   const char *merchant_id)
      32              : {
      33            4 :   struct PostgresClosure *pg = cls;
      34            4 :   struct GNUNET_PQ_QueryParam params[] = {
      35            4 :     GNUNET_PQ_query_param_string (merchant_id),
      36              :     GNUNET_PQ_query_param_end
      37              :   };
      38              : 
      39            4 :   check_connection (pg);
      40            4 :   PREPARE (pg,
      41              :            "delete_key",
      42              :            "DELETE FROM merchant_keys"
      43              :            " USING merchant_instances"
      44              :            " WHERE merchant_keys.merchant_serial"
      45              :            "   = merchant_instances.merchant_serial"
      46              :            " AND merchant_instances.merchant_id = $1");
      47            4 :   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
      48              :                                              "delete_key",
      49              :                                              params);
      50              : }