Akonadi

querycache.h
1 /*
2  Copyright (c) 2012 Volker Krause <[email protected]>
3 
4  This library is free software; you can redistribute it and/or modify it
5  under the terms of the GNU Library General Public License as published by
6  the Free Software Foundation; either version 2 of the License, or (at your
7  option) any later version.
8 
9  This library is distributed in the hope that it will be useful, but WITHOUT
10  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
12  License for more details.
13 
14  You should have received a copy of the GNU Library General Public License
15  along with this library; see the file COPYING.LIB. If not, write to the
16  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17  02110-1301, USA.
18  */
19 
20 #ifndef AKONADI_QUERYCACHE_H
21 #define AKONADI_QUERYCACHE_H
22 
23 #include <optional>
24 
25 class QString;
26 class QSqlQuery;
27 
28 namespace Akonadi
29 {
30 namespace Server
31 {
32 
37 namespace QueryCache
38 {
39 
41 std::optional<QSqlQuery> query(const QString &queryStatement);
42 
44 void insert(const QString &queryStatement, const QSqlQuery &query);
45 
47 void clear();
48 
49 } // namespace QueryCache
50 
51 } // namespace Server
52 } // namespace Akonadi
53 
54 #endif // AKONADI_QUERYCACHE_H
std::optional< QSqlQuery > query(const QString &queryStatement)
Returns the cached (and prepared) query for queryStatement.
Definition: querycache.cpp:108
Helper integration between Akonadi and Qt.
void insert(const QString &queryStatement, const QSqlQuery &query)
Insert query into the cache for queryStatement.
Definition: querycache.cpp:113
void clear()
Clears all queries from current thread.
Definition: querycache.cpp:120
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