exchange

Base system with REST service to issue digital coins, run by the payment service provider
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create_tables.c (2142B)

      1 /*
      2    This file is part of TALER
      3    Copyright (C) 2022 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/create_tables.c
     18  * @brief Implementation of the create_tables function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #include "taler/taler_pq_lib.h"
     22 #include "exchange-database/create_tables.h"
     23 #include "helper.h"
     24 
     25 
     26 enum GNUNET_GenericReturnValue
     27 TALER_EXCHANGEDB_create_tables (
     28   struct TALER_EXCHANGEDB_PostgresContext *pg,
     29   bool support_partitions,
     30   uint32_t num_partitions)
     31 {
     32   struct GNUNET_PQ_QueryParam params[] = {
     33     support_partitions
     34     ? GNUNET_PQ_query_param_uint32 (&num_partitions)
     35     : GNUNET_PQ_query_param_null (),
     36     GNUNET_PQ_query_param_end
     37   };
     38 
     39   if (GNUNET_SYSERR ==
     40       GNUNET_PQ_load_versioning (pg->conn))
     41   {
     42     GNUNET_break (0);
     43     return GNUNET_SYSERR;
     44   }
     45   if (GNUNET_OK !=
     46       GNUNET_PQ_run_sql (pg->conn,
     47                          "exchange-"))
     48   {
     49     GNUNET_break (0);
     50     return GNUNET_SYSERR;
     51   }
     52   if (GNUNET_OK !=
     53       GNUNET_PQ_exec_sql (pg->conn,
     54                           "procedures"))
     55   {
     56     GNUNET_break (0);
     57     return GNUNET_SYSERR;
     58   }
     59   if (GNUNET_OK !=
     60       GNUNET_PQ_prepare_anon (
     61         pg->conn,
     62         "SELECT exchange_do_create_tables($1::INTEGER);"))
     63   {
     64     GNUNET_break (0);
     65     return GNUNET_SYSERR;
     66   }
     67   if (0 >
     68       GNUNET_PQ_eval_prepared_non_select (pg->conn,
     69                                           "",
     70                                           params))
     71   {
     72     GNUNET_break (0);
     73     return GNUNET_SYSERR;
     74   }
     75   return GNUNET_OK;
     76 }