GNUnet  0.20.0
sq_exec.c
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1 /*
2  This file is part of GNUnet
3  Copyright (C) 2018 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_sq_lib.h"
27 
28 
36 GNUNET_SQ_make_execute (const char *sql)
37 {
38  struct GNUNET_SQ_ExecuteStatement es = {
39  .sql = sql,
40  .ignore_errors = GNUNET_NO
41  };
42 
43  return es;
44 }
45 
46 
55 GNUNET_SQ_make_try_execute (const char *sql)
56 {
57  struct GNUNET_SQ_ExecuteStatement es = {
58  .sql = sql,
59  .ignore_errors = GNUNET_YES
60  };
61 
62  return es;
63 }
64 
65 
76 GNUNET_SQ_exec_statements (sqlite3 *dbh,
77  const struct GNUNET_SQ_ExecuteStatement *es)
78 {
79  for (unsigned int i = 0; NULL != es[i].sql; i++)
80  {
81  char *emsg = NULL;
82 
83  if (SQLITE_OK !=
84  sqlite3_exec (dbh,
85  es[i].sql,
86  NULL,
87  NULL,
88  &emsg))
89  {
90  if (es[i].ignore_errors)
91  {
93  "Failed to run SQL `%s': %s\n",
94  es[i].sql,
95  emsg);
96  }
97  else
98  {
100  "Failed to run SQL `%s': %s\n",
101  es[i].sql,
102  emsg);
103  sqlite3_free (emsg);
104  return GNUNET_SYSERR;
105  }
106  sqlite3_free (emsg);
107  }
108  }
109  return GNUNET_OK;
110 }
111 
112 
113 /* end of sq_exec */
helper functions for Sqlite3 DB interactions
#define GNUNET_log(kind,...)
GNUNET_GenericReturnValue
Named constants for return values.
@ GNUNET_OK
@ GNUNET_YES
@ GNUNET_NO
@ GNUNET_SYSERR
@ GNUNET_ERROR_TYPE_ERROR
@ GNUNET_ERROR_TYPE_DEBUG
struct GNUNET_SQ_ExecuteStatement GNUNET_SQ_make_execute(const char *sql)
Create a struct GNUNET_SQ_ExecuteStatement where errors are fatal.
Definition: sq_exec.c:36
struct GNUNET_SQ_ExecuteStatement GNUNET_SQ_make_try_execute(const char *sql)
Create a struct GNUNET_SQ_ExecuteStatement where errors should be tolerated.
Definition: sq_exec.c:55
enum GNUNET_GenericReturnValue GNUNET_SQ_exec_statements(sqlite3 *dbh, const struct GNUNET_SQ_ExecuteStatement *es)
Request execution of an array of statements es from Postgres.
Definition: sq_exec.c:76
Information needed to run a list of SQL statements using GNUNET_SQ_exec_statements().
bool ignore_errors
Should we ignore errors?
const char * sql
Actual SQL statement.