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-rw-r--r--odb/exceptions.hxx7
1 files changed, 7 insertions, 0 deletions
diff --git a/odb/exceptions.hxx b/odb/exceptions.hxx
index 682766a..b55b2a4 100644
--- a/odb/exceptions.hxx
+++ b/odb/exceptions.hxx
@@ -55,6 +55,12 @@ namespace odb
what () const throw ();
};
+ struct LIBODB_EXPORT session_required: exception
+ {
+ virtual const char*
+ what () const throw ();
+ };
+
// Database operations exceptions.
//
struct LIBODB_EXPORT recoverable: exception
@@ -138,6 +144,7 @@ namespace odb
using odb::already_in_session;
using odb::not_in_session;
+ using odb::session_required;
using odb::recoverable;
using odb::deadlock;