VSQLite++
0.3
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include
sqlite
savepoint.hpp
Go to the documentation of this file.
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/*##############################################################################
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VSQLite++ - virtuosic bytes SQLite3 C++ wrapper
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Copyright (c) 2014 mickey mickey.mouse-1985@libero.it
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of virtuosic bytes nor the names of its contributors may
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be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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##############################################################################*/
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#ifndef GUARD_SQLITE_SAVEPOINT_HPP_INCLUDED
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#define GUARD_SQLITE_SAVEPOINT_HPP_INCLUDED
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#include <string>
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#include <string_view>
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namespace
sqlite
{
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inline
namespace
v2
{
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struct
connection
;
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struct
snapshot
;
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struct
savepoint
{
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public
:
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savepoint
(
connection
&con, std::string
const
&name);
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~savepoint
();
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void
release
();
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void
rollback
();
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bool
isActive
()
const
{
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return
m_isActive
;
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}
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std::string
getName
()
const
{
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return
m_name
;
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}
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snapshot
take_snapshot
(std::string_view schema =
"main"
);
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void
open_snapshot
(
snapshot
const
&snap, std::string_view schema =
"main"
);
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private
:
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void
exec
(std::string
const
&);
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connection
&
m_con
;
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std::string
m_name
;
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bool
m_isActive
;
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};
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}
// namespace v2
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}
// namespace sqlite
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#endif
// GUARD_SQLITE_SAVEPOINT_HPP_INCLUDED
sqlite::v2
Definition
backup.hpp:18
sqlite
Definition
backup.hpp:17
sqlite::v2::connection
connection is used to open, close, attach and detach a database. Further it has to be passed to all c...
Definition
connection.hpp:64
sqlite::savepoint
this is a helper class to handle transaction savepoints within SQLite
Definition
savepoint.hpp:52
sqlite::v2::savepoint::isActive
bool isActive() const
Allow to check if savepoint handled by this object is currently active.
Definition
savepoint.hpp:84
sqlite::v2::savepoint::m_con
connection & m_con
SQlite connection handler.
Definition
savepoint.hpp:101
sqlite::v2::savepoint::m_isActive
bool m_isActive
Definition
savepoint.hpp:103
sqlite::v2::savepoint::savepoint
savepoint(connection &con, std::string const &name)
constructor
sqlite::v2::savepoint::~savepoint
~savepoint()
destructor
sqlite::v2::savepoint::rollback
void rollback()
Roll the database status back to the position of the current saveopint.
sqlite::v2::savepoint::open_snapshot
void open_snapshot(snapshot const &snap, std::string_view schema="main")
sqlite::v2::savepoint::take_snapshot
snapshot take_snapshot(std::string_view schema="main")
sqlite::v2::savepoint::m_name
std::string m_name
The alias for the savepoint.
Definition
savepoint.hpp:102
sqlite::v2::savepoint::exec
void exec(std::string const &)
sqlite::v2::savepoint::release
void release()
Releases a previously created savepoint.
sqlite::v2::savepoint::getName
std::string getName() const
Returns a string containing the current savepoint name.
Definition
savepoint.hpp:91
sqlite::v2::snapshot
RAII wrapper around sqlite3_snapshot.
Definition
snapshot.hpp:62
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