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 backenddb/pg_gc.c
      18             :  * @brief Implementation of the gc function for Postgres
      19             :  * @author Christian Grothoff
      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_gc.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : 
      29             : enum GNUNET_GenericReturnValue
      30           0 : TMH_PG_gc (void *cls)
      31             : {
      32           0 :   struct PostgresClosure *pg = cls;
      33           0 :   struct GNUNET_PQ_QueryParam params[] = {
      34             :     GNUNET_PQ_query_param_end
      35             :   };
      36             :   struct GNUNET_PQ_Context *conn;
      37             :   enum GNUNET_GenericReturnValue ret;
      38             : 
      39             :   {
      40           0 :     struct GNUNET_PQ_ExecuteStatement es[] = {
      41           0 :       GNUNET_PQ_make_try_execute ("SET search_path TO merchant;"),
      42             :       GNUNET_PQ_EXECUTE_STATEMENT_END
      43             :     };
      44           0 :     struct GNUNET_PQ_PreparedStatement ps[] = {
      45           0 :       GNUNET_PQ_make_prepare ("run_gc",
      46             :                               "CALL merchant_do_gc ();"),
      47             :       GNUNET_PQ_PREPARED_STATEMENT_END
      48             :     };
      49             : 
      50           0 :     conn = GNUNET_PQ_connect_with_cfg (pg->cfg,
      51             :                                        "merchantdb-postgres",
      52             :                                        NULL,
      53             :                                        es,
      54             :                                        ps);
      55             :   }
      56           0 :   if (NULL == conn)
      57           0 :     return GNUNET_SYSERR;
      58             : 
      59           0 :   if (0 > GNUNET_PQ_eval_prepared_non_select (conn,
      60             :                                               "run_gc",
      61             :                                               params))
      62           0 :     ret = GNUNET_SYSERR;
      63             :   else
      64           0 :     ret = GNUNET_OK;
      65           0 :   GNUNET_PQ_disconnect (conn);
      66           0 :   return ret;
      67             : }