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-rw-r--r--odb/pgsql/connection.cxx3
-rw-r--r--odb/pgsql/database.cxx6
-rw-r--r--odb/pgsql/database.hxx2
-rw-r--r--odb/pgsql/database.ixx6
-rw-r--r--odb/pgsql/transaction-impl.cxx29
-rw-r--r--odb/pgsql/transaction-impl.hxx9
-rw-r--r--odb/pgsql/transaction.hxx5
-rw-r--r--odb/pgsql/transaction.ixx6
8 files changed, 47 insertions, 19 deletions
diff --git a/odb/pgsql/connection.cxx b/odb/pgsql/connection.cxx
index 808cdbb..0a23ed7 100644
--- a/odb/pgsql/connection.cxx
+++ b/odb/pgsql/connection.cxx
@@ -73,9 +73,6 @@ namespace odb
transaction_impl* connection::
begin ()
{
- if (transaction::has_current ())
- throw already_in_transaction ();
-
return new transaction_impl (connection_ptr (inc_ref (this)));
}
diff --git a/odb/pgsql/database.cxx b/odb/pgsql/database.cxx
index 050961f..8d8b797 100644
--- a/odb/pgsql/database.cxx
+++ b/odb/pgsql/database.cxx
@@ -208,6 +208,12 @@ namespace odb
{
}
+ transaction_impl* database::
+ begin ()
+ {
+ return new transaction_impl (*this);
+ }
+
odb::connection* database::
connection_ ()
{
diff --git a/odb/pgsql/database.hxx b/odb/pgsql/database.hxx
index d3d8f7d..1b688fc 100644
--- a/odb/pgsql/database.hxx
+++ b/odb/pgsql/database.hxx
@@ -83,7 +83,7 @@ namespace odb
// Transactions.
//
public:
- transaction_impl*
+ virtual transaction_impl*
begin ();
public:
diff --git a/odb/pgsql/database.ixx b/odb/pgsql/database.ixx
index 467f765..527e336 100644
--- a/odb/pgsql/database.ixx
+++ b/odb/pgsql/database.ixx
@@ -16,11 +16,5 @@ namespace odb
return connection_ptr (
static_cast<pgsql::connection*> (connection_ ()));
}
-
- inline transaction_impl* database::
- begin ()
- {
- return connection ()->begin ();
- }
}
}
diff --git a/odb/pgsql/transaction-impl.cxx b/odb/pgsql/transaction-impl.cxx
index 81aaf08..c3ce31d 100644
--- a/odb/pgsql/transaction-impl.cxx
+++ b/odb/pgsql/transaction-impl.cxx
@@ -19,14 +19,15 @@ namespace odb
namespace pgsql
{
transaction_impl::
+ transaction_impl (database_type& db)
+ : odb::transaction_impl (db)
+ {
+ }
+
+ transaction_impl::
transaction_impl (connection_ptr c)
: odb::transaction_impl (c->database (), *c), connection_ (c)
{
- result_ptr r (PQexec (connection_->handle (), "begin"));
- PGresult* h (r.get ());
-
- if (!h || PGRES_COMMAND_OK != PQresultStatus (h))
- translate_error (*connection_, h);
}
transaction_impl::
@@ -35,6 +36,24 @@ namespace odb
}
void transaction_impl::
+ start ()
+ {
+ // Grab a connection if we don't already have one.
+ //
+ if (connection_ == 0)
+ {
+ connection_ = static_cast<database_type&> (database_).connection ();
+ odb::transaction_impl::connection_ = connection_.get ();
+ }
+
+ result_ptr r (PQexec (connection_->handle (), "begin"));
+ PGresult* h (r.get ());
+
+ if (!h || PGRES_COMMAND_OK != PQresultStatus (h))
+ translate_error (*connection_, h);
+ }
+
+ void transaction_impl::
commit ()
{
result_ptr r (PQexec (connection_->handle (), "commit"));
diff --git a/odb/pgsql/transaction-impl.hxx b/odb/pgsql/transaction-impl.hxx
index d3a76ce..2551994 100644
--- a/odb/pgsql/transaction-impl.hxx
+++ b/odb/pgsql/transaction-impl.hxx
@@ -23,19 +23,20 @@ namespace odb
{
class LIBODB_PGSQL_EXPORT transaction_impl: public odb::transaction_impl
{
- protected:
- friend class connection;
- friend class transaction;
-
+ public:
typedef pgsql::database database_type;
typedef pgsql::connection connection_type;
+ transaction_impl (database_type&);
transaction_impl (connection_ptr);
virtual
~transaction_impl ();
virtual void
+ start ();
+
+ virtual void
commit ();
virtual void
diff --git a/odb/pgsql/transaction.hxx b/odb/pgsql/transaction.hxx
index 450842d..39675d8 100644
--- a/odb/pgsql/transaction.hxx
+++ b/odb/pgsql/transaction.hxx
@@ -46,6 +46,11 @@ namespace odb
static transaction&
current ();
+ // Set the current thread's transaction.
+ //
+ static void
+ current (transaction&);
+
public:
transaction_impl&
implementation ();
diff --git a/odb/pgsql/transaction.ixx b/odb/pgsql/transaction.ixx
index d109e97..42fe778 100644
--- a/odb/pgsql/transaction.ixx
+++ b/odb/pgsql/transaction.ixx
@@ -37,5 +37,11 @@ namespace odb
{
return implementation ().connection ();
}
+
+ inline void transaction::
+ current (transaction& t)
+ {
+ odb::transaction::current (t);
+ }
}
}