From 9844c8efeaa64f62e4bfbd739088d93df97d8fc8 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 13 Jan 2013 12:04:52 +0200
Subject: Implement set_image() for id_rowversion

---
 odb/mssql/traits.hxx | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'odb/mssql/traits.hxx')

diff --git a/odb/mssql/traits.hxx b/odb/mssql/traits.hxx
index d1399aa..a74b002 100644
--- a/odb/mssql/traits.hxx
+++ b/odb/mssql/traits.hxx
@@ -1494,8 +1494,23 @@ namespace odb
           v = 0;
       }
 
-      // There is no set_image() since it is impossible to insert an
-      // explicit value into a rowversion column.
+      static void
+      set_image (unsigned char* i, bool& is_null, unsigned long long v)
+      {
+        is_null = false;
+
+        // The value is in the big-endian format.
+        //
+        const unsigned char* p (reinterpret_cast<const unsigned char*> (&v));
+        i[0] = p[7];
+        i[1] = p[6];
+        i[2] = p[5];
+        i[3] = p[4];
+        i[4] = p[3];
+        i[5] = p[2];
+        i[6] = p[1];
+        i[7] = p[0];
+      }
     };
 
     //
-- 
cgit v1.1