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             : }