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comparison Framework/PostgreSQL/PostgreSQLDatabase.h @ 0:7cea966b6829

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 04 Jul 2018 08:16:29 +0200
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1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #pragma once
23
24 #if ORTHANC_ENABLE_POSTGRESQL != 1
25 # error PostgreSQL support must be enabled to use this file
26 #endif
27
28 #include "PostgreSQLParameters.h"
29 #include "../Common/IDatabase.h"
30
31 namespace OrthancDatabases
32 {
33 class PostgreSQLDatabase : public IDatabase
34 {
35 private:
36 friend class PostgreSQLStatement;
37 friend class PostgreSQLLargeObject;
38
39 PostgreSQLParameters parameters_;
40 void* pg_; /* Object of type "PGconn*" */
41
42 void ThrowException(bool log);
43
44 void Close();
45
46 public:
47 PostgreSQLDatabase(const PostgreSQLParameters& parameters) :
48 parameters_(parameters),
49 pg_(NULL)
50 {
51 }
52
53 ~PostgreSQLDatabase()
54 {
55 Close();
56 }
57
58 void Open();
59
60 void Execute(const std::string& sql);
61
62 bool DoesTableExist(const char* name);
63
64 void ClearAll(); // Only for unit tests!
65
66 virtual Dialect GetDialect() const
67 {
68 return Dialect_PostgreSQL;
69 }
70
71 virtual IPrecompiledStatement* Compile(const Query& query);
72
73 virtual ITransaction* CreateTransaction();
74 };
75 }