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/pg_disable_rules.c
      18              :  * @brief Implementation of the disable_rules function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "taler/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_disable_rules.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30            0 : TEH_PG_disable_rules (
      31              :   void *cls,
      32              :   const char *schema)
      33              : {
      34            0 :   struct PostgresClosure *pg = cls;
      35            0 :   struct GNUNET_PQ_QueryParam params[] = {
      36            0 :     GNUNET_PQ_query_param_string (schema),
      37              :     GNUNET_PQ_query_param_end
      38              :   };
      39              :   bool found;
      40            0 :   struct GNUNET_PQ_ResultSpec rs[] = {
      41            0 :     GNUNET_PQ_result_spec_bool ("out_found",
      42              :                                 &found),
      43              :     GNUNET_PQ_result_spec_end
      44              :   };
      45              :   enum GNUNET_DB_QueryStatus qs;
      46              : 
      47            0 :   PREPARE (pg,
      48              :            "call_exchange_drop_customization",
      49              :            "SELECT out_found"
      50              :            "  FROM exchange_drop_customization"
      51              :            " ($1);");
      52            0 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      53              :                                                  "call_exchange_drop_customization",
      54              :                                                  params,
      55              :                                                  rs);
      56            0 :   if (qs < 0)
      57            0 :     return qs;
      58            0 :   if (found)
      59            0 :     return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
      60            0 :   return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
      61              : }