Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2026 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 get_exists_historic_denom_revenue.c
      18              :  * @brief Low-level (statement-level) Postgres database access for the auditor
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "taler/taler_pq_lib.h"
      22              : #include "auditor-database/get_exists_historic_denom_revenue.h"
      23              : #include "pg_helper.h"
      24              : 
      25              : 
      26              : enum GNUNET_DB_QueryStatus
      27            8 : TALER_AUDITORDB_get_exists_historic_denom_revenue (
      28              :   struct TALER_AUDITORDB_PostgresContext *pg,
      29              :   const struct TALER_DenominationHashP *denom_pub_hash)
      30              : {
      31            8 :   struct GNUNET_PQ_QueryParam params[] = {
      32            8 :     GNUNET_PQ_query_param_auto_from_type (denom_pub_hash),
      33              :     GNUNET_PQ_query_param_end
      34              :   };
      35            8 :   struct GNUNET_PQ_ResultSpec rs[] = {
      36              :     GNUNET_PQ_result_spec_end
      37              :   };
      38              : 
      39            8 :   PREPARE (pg,
      40              :            "get_exists_historic_denom_revenue",
      41              :            "SELECT"
      42              :            " 1"
      43              :            " FROM auditor_historic_denomination_revenue"
      44              :            " WHERE denom_pub_hash=$1"
      45              :            " LIMIT 1;");
      46            8 :   return GNUNET_PQ_eval_prepared_singleton_select (
      47              :     pg->conn,
      48              :     "get_exists_historic_denom_revenue",
      49              :     params,
      50              :     rs);
      51              : }