Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2025 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 exchangedb/disable_rules.c
      18              :  * @brief Implementation of the disable_rules function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "taler/taler_pq_lib.h"
      22              : #include "exchange-database/disable_rules.h"
      23              : #include "helper.h"
      24              : 
      25              : 
      26              : enum GNUNET_DB_QueryStatus
      27            0 : TALER_EXCHANGEDB_disable_rules (
      28              :   struct TALER_EXCHANGEDB_PostgresContext *pg,
      29              :   const char *schema)
      30              : {
      31            0 :   struct GNUNET_PQ_QueryParam params[] = {
      32            0 :     GNUNET_PQ_query_param_string (schema),
      33              :     GNUNET_PQ_query_param_end
      34              :   };
      35              :   bool found;
      36            0 :   struct GNUNET_PQ_ResultSpec rs[] = {
      37            0 :     GNUNET_PQ_result_spec_bool ("out_found",
      38              :                                 &found),
      39              :     GNUNET_PQ_result_spec_end
      40              :   };
      41              :   enum GNUNET_DB_QueryStatus qs;
      42              : 
      43            0 :   PREPARE (pg,
      44              :            "call_exchange_drop_customization",
      45              :            "SELECT out_found"
      46              :            "  FROM exchange_drop_customization"
      47              :            " ($1);");
      48            0 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      49              :                                                  "call_exchange_drop_customization",
      50              :                                                  params,
      51              :                                                  rs);
      52            0 :   if (qs < 0)
      53            0 :     return qs;
      54            0 :   if (found)
      55            0 :     return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
      56            0 :   return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
      57              : }