Add default constructor, finalized() accessor to transaction

2 files changed, 17 insertions, 0 deletions

diff --git a/odb/transaction.hxx b/odb/transaction.hxx
index e80b21d..7abb502 100644
--- a/odb/transaction.hxx
+++ b/odb/transaction.hxx
@@ -31,6 +31,11 @@ namespace odb
     explicit
     transaction (transaction_impl*, bool make_current = true);
 
+    // Create a finalized transaction instance which can later be initialized
+    // with reset().
+    //
+    transaction ();
+
     // Unless the transaction has already been finalized (explicitly
     // committed or rolled back), the destructor will roll it back.
     //
@@ -60,6 +65,9 @@ namespace odb
     connection_type&
     connection ();
 
+    bool
+    finalized () const {return finalized_;}
+
   public:
     // Return true if there is a transaction in effect.
     //
diff --git a/odb/transaction.ixx b/odb/transaction.ixx
index 445478b..33d107b 100644
--- a/odb/transaction.ixx
+++ b/odb/transaction.ixx
@@ -7,6 +7,15 @@
 namespace odb
 {
   inline transaction::
+  transaction ()
+      : finalized_ (true),
+        impl_ (0),
+        free_callback_ (max_callback_count),
+        callback_count_ (0)
+  {
+  }
+
+  inline transaction::
   transaction (transaction_impl* impl, bool make_current)
       : finalized_ (true),
         impl_ (0),