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             : }