Line data    Source code

       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/pg_drop_tables.c
      18             :  * @brief Implementation of the drop_tables function for Postgres
      19             :  * @author Christian Grothoff
      20             :  */
      21             : #include "platform.h"
      22             : #include "taler_error_codes.h"
      23             : #include "taler_dbevents.h"
      24             : #include "taler_pq_lib.h"
      25             : #include "pg_drop_tables.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : 
      29             : /**
      30             :  * Drop all Taler tables.  This should only be used by testcases.
      31             :  *
      32             :  * @param cls the `struct PostgresClosure` with the plugin-specific state
      33             :  * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
      34             :  */
      35             : enum GNUNET_GenericReturnValue
      36          20 : TEH_PG_drop_tables (void *cls)
      37             : {
      38          20 :   struct PostgresClosure *pg = cls;
      39             :   struct GNUNET_PQ_Context *conn;
      40             :   enum GNUNET_GenericReturnValue ret;
      41             : 
      42          20 :   if (NULL != pg->conn)
      43             :   {
      44           0 :     GNUNET_PQ_disconnect (pg->conn);
      45           0 :     pg->conn = NULL;
      46             :   }
      47          20 :   conn = GNUNET_PQ_connect_with_cfg (pg->cfg,
      48             :                                      "exchangedb-postgres",
      49             :                                      NULL,
      50             :                                      NULL,
      51             :                                      NULL);
      52          20 :   if (NULL == conn)
      53           0 :     return GNUNET_SYSERR;
      54          20 :   ret = GNUNET_PQ_exec_sql (conn,
      55             :                             "drop");
      56          20 :   GNUNET_PQ_disconnect (conn);
      57          20 :   return ret;
      58             : }