GNUnet 0.21.0
pq_exec.c
Go to the documentation of this file.
1/*
2 This file is part of GNUnet
3 Copyright (C) 2017, 2019 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 "pq.h"
27
28
31{
32 struct GNUNET_PQ_ExecuteStatement es = {
33 .sql = sql,
34 .ignore_errors = GNUNET_NO
35 };
36
37 return es;
38}
39
40
43{
44 struct GNUNET_PQ_ExecuteStatement es = {
45 .sql = sql,
46 .ignore_errors = GNUNET_YES
47 };
48
49 return es;
50}
51
52
55 const struct GNUNET_PQ_ExecuteStatement *es)
56{
57 for (unsigned int i = 0; NULL != es[i].sql; i++)
58 {
59 PGresult *result;
60
62 "Running statement `%s' on %p\n",
63 es[i].sql,
64 db);
65 result = PQexec (db->conn,
66 es[i].sql);
68 "Running statement `%s' on %p finished (%s)\n",
69 es[i].sql,
70 db,
71 PQresStatus (PQresultStatus (result)));
72 if ((GNUNET_NO == es[i].ignore_errors) &&
73 (PGRES_COMMAND_OK != PQresultStatus (result)))
74 {
76 "pq",
77 "Failed to execute `%s': %s/%s/%s/%s/%s",
78 es[i].sql,
79 PQresultErrorField (result,
80 PG_DIAG_MESSAGE_PRIMARY),
81 PQresultErrorField (result,
82 PG_DIAG_MESSAGE_DETAIL),
83 PQresultErrorMessage (result),
84 PQresStatus (PQresultStatus (result)),
85 PQerrorMessage (db->conn));
86 PQclear (result);
87 return GNUNET_SYSERR;
88 }
89 PQclear (result);
90 }
91 return GNUNET_OK;
92}
93
94
95/* end of pq/pq_exec.c */
static int result
Global testing status.
static struct GNUNET_FS_DirectoryBuilder * db
Definition: gnunet-search.c:97
#define GNUNET_log(kind,...)
#define GNUNET_log_from(kind, comp,...)
GNUNET_GenericReturnValue
Named constants for return values.
@ GNUNET_OK
@ GNUNET_YES
@ GNUNET_NO
@ GNUNET_SYSERR
@ GNUNET_ERROR_TYPE_ERROR
@ GNUNET_ERROR_TYPE_DEBUG
shared internal data structures of libgnunetpq
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:30
enum GNUNET_GenericReturnValue GNUNET_PQ_exec_statements(struct GNUNET_PQ_Context *db, const struct GNUNET_PQ_ExecuteStatement *es)
Request execution of an array of statements es from Postgres.
Definition: pq_exec.c:54
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:42
Handle to Postgres database.
Definition: pq.h:36
Information needed to run a list of SQL statements using GNUNET_PQ_exec_statements().
const char * sql
Actual SQL statement.
int ignore_errors
Should we ignore errors?