Implement query image change callback machinery

1 files changed, 4 insertions, 1 deletions

diff --git a/odb/oracle/binding.hxx b/odb/oracle/binding.hxx
index 778e7fc..64f4782 100644
--- a/odb/oracle/binding.hxx
+++ b/odb/oracle/binding.hxx
@@ -23,9 +23,10 @@ namespace odb
     {
     public:
       typedef oracle::bind bind_type;
+      typedef oracle::change_callback change_callback_type;
 
       binding (bind_type* b, std::size_t n)
-        : bind (b), count (n), version (0)
+        : bind (b), count (n), version (0), change_callback (0)
       {
       }
 
@@ -33,6 +34,8 @@ namespace odb
       std::size_t count;
       std::size_t version;
 
+      change_callback_type* change_callback;
+
     private:
       binding (const binding&);
       binding& operator= (const binding&);