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// file : odb/pgsql/transaction.cxx
// copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <cassert>
#include <odb/pgsql/transaction.hxx>
namespace odb
{
namespace pgsql
{
transaction& transaction::
current ()
{
// While the impl type can be of the concrete type, the transaction
// object can be created as either odb:: or odb::pgsql:: type. To
// work around that we are going to hard-cast one to the other
// relying on the fact that they have the same representation and
// no virtual functions. The former is checked in the tests.
//
odb::transaction& b (odb::transaction::current ());
assert (dynamic_cast<transaction_impl*> (&b.implementation ()) != 0);
return reinterpret_cast<transaction&> (b);
}
}
}
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