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// file : odb/pgsql/transaction-impl.cxx
// author : Constantin Michael <constantin@codesynthesis.com>
// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <cassert>
#include <libpq-fe.h>
#include <odb/pgsql/database.hxx>
#include <odb/pgsql/connection.hxx>
#include <odb/pgsql/error.hxx>
#include <odb/pgsql/exceptions.hxx>
#include <odb/pgsql/transaction-impl.hxx>
#include <odb/pgsql/result-ptr.hxx>
namespace odb
{
namespace pgsql
{
transaction_impl::
transaction_impl (database_type& db)
: odb::transaction_impl (db), connection_ (db.connection ())
{
result_ptr r (PQexec (connection_->handle (), "begin"));
PGresult* h (r.get ());
if (!h || PGRES_COMMAND_OK != PQresultStatus (h))
translate_error (*connection_, h);
}
transaction_impl::
~transaction_impl ()
{
}
void transaction_impl::
commit ()
{
result_ptr r (PQexec (connection_->handle (), "commit"));
PGresult* h (r.get ());
if (!h || PGRES_COMMAND_OK != PQresultStatus (h))
translate_error (*connection_, h);
}
void transaction_impl::
rollback ()
{
result_ptr r (PQexec (connection_->handle (), "rollback"));
PGresult* h (r.get ());
if (!h || PGRES_COMMAND_OK != PQresultStatus (h))
translate_error (*connection_, h);
}
}
}
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