GNUnet  0.10.x
pq_exec.c
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1 /*
2  This file is part of GNUnet
3  Copyright (C) 2017 GNUnet e.V.
4 
5  GNUnet is free software: you can redistribute it and/or modify it
6  under the terms of the GNU Affero General Public License as published
7  by the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  GNUnet is distributed in the hope that it will be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Affero General Public License for more details.
14 
15  You should have received a copy of the GNU Affero General Public License
16  along with this program. If not, see <http://www.gnu.org/licenses/>.
17 
18  SPDX-License-Identifier: AGPL3.0-or-later
19 */
25 #include "platform.h"
26 #include "gnunet_util_lib.h"
27 #include "gnunet_pq_lib.h"
28 
29 
38 {
39  struct GNUNET_PQ_ExecuteStatement es = {
40  .sql = sql,
41  .ignore_errors = GNUNET_NO
42  };
43 
44  return es;
45 }
46 
47 
57 {
58  struct GNUNET_PQ_ExecuteStatement es = {
59  .sql = sql,
60  .ignore_errors = GNUNET_YES
61  };
62 
63  return es;
64 }
65 
66 
76 int
77 GNUNET_PQ_exec_statements (PGconn *connection,
78  const struct GNUNET_PQ_ExecuteStatement *es)
79 {
80  for (unsigned int i=0; NULL != es[i].sql; i++)
81  {
82  PGresult *result;
83 
85  "Running statement `%s' on %p\n",
86  es[i].sql,
87  connection);
88  result = PQexec (connection,
89  es[i].sql);
90  if ( (GNUNET_NO == es[i].ignore_errors) &&
91  (PGRES_COMMAND_OK != PQresultStatus (result)) )
92  {
94  "pq",
95  "Failed to execute `%s': %s/%s/%s/%s/%s",
96  es[i].sql,
97  PQresultErrorField (result,
98  PG_DIAG_MESSAGE_PRIMARY),
99  PQresultErrorField (result,
100  PG_DIAG_MESSAGE_DETAIL),
101  PQresultErrorMessage (result),
102  PQresStatus (PQresultStatus (result)),
103  PQerrorMessage (connection));
104  PQclear (result);
105  return GNUNET_SYSERR;
106  }
107  PQclear (result);
108  }
109  return GNUNET_OK;
110 }
111 
112 
113 /* end of pq/pq_exec.c */
Information needed to run a list of SQL statements using GNUNET_PQ_exec_statements().
#define GNUNET_NO
Definition: gnunet_common.h:81
#define GNUNET_OK
Named constants for return values.
Definition: gnunet_common.h:78
int ignore_errors
Should we ignore errors?
struct GNUNET_PQ_ExecuteStatement GNUNET_PQ_make_try_execute(const char *sql)
Create a struct GNUNET_PQ_ExecuteStatement where errors should be tolerated.
Definition: pq_exec.c:56
int GNUNET_PQ_exec_statements(PGconn *connection, const struct GNUNET_PQ_ExecuteStatement *es)
Request execution of an array of statements es from Postgres.
Definition: pq_exec.c:77
static int result
Global testing status.
#define GNUNET_SYSERR
Definition: gnunet_common.h:79
helper functions for Postgres DB interactions
#define GNUNET_log(kind,...)
#define GNUNET_YES
Definition: gnunet_common.h:80
#define GNUNET_log_from(kind, comp,...)
struct GNUNET_PQ_ExecuteStatement GNUNET_PQ_make_execute(const char *sql)
Create a struct GNUNET_PQ_ExecuteStatement where errors are fatal.
Definition: pq_exec.c:37
const char * sql
Actual SQL statement.