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(-)
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];
+ }
};
//
--
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