From 25f9d60705e54c77704404a19001dc6711227bef Mon Sep 17 00:00:00 2001
From: Constantin Michael <constantin@codesynthesis.com>
Date: Fri, 14 Oct 2011 14:34:51 +0200
Subject: Handle mapping of std::vector<char> to Oracle SQL type RAW by default

---
 odb/oracle/traits.cxx | 22 ++++++++++++++++++++++
 odb/oracle/traits.hxx | 27 +++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)

diff --git a/odb/oracle/traits.cxx b/odb/oracle/traits.cxx
index a37f440..d358acf 100644
--- a/odb/oracle/traits.cxx
+++ b/odb/oracle/traits.cxx
@@ -56,6 +56,28 @@ namespace odb
     }
 
     //
+    // default_value_traits<vector<char>, id_raw>
+    //
+
+    void default_value_traits<vector<char>, id_raw>::
+    set_image (char* b,
+               size_t c,
+               size_t& n,
+               bool& is_null,
+               const value_type& v)
+    {
+      is_null = false;
+      n = v.size ();
+
+      assert (n <= c);
+
+      // std::vector::data() may not be available in older compilers.
+      //
+      if (n != 0)
+        memcpy (b, &v.front (), n);
+    }
+
+    //
     // string_lob_value_traits
     //
 
diff --git a/odb/oracle/traits.hxx b/odb/oracle/traits.hxx
index d156fb3..efe35b1 100644
--- a/odb/oracle/traits.hxx
+++ b/odb/oracle/traits.hxx
@@ -582,6 +582,33 @@ namespace odb
     {
     };
 
+    // std::vector specialization for RAW.
+    //
+    template <>
+    struct default_value_traits<std::vector<char>, id_raw>
+    {
+    public:
+      typedef std::vector<char> value_type;
+      typedef std::vector<char> query_type;
+      typedef lob_callback image_type;
+
+      static void
+      set_value (value_type& v, const char* b, std::size_t n, bool is_null)
+      {
+        if (!is_null)
+          v.assign (b, b + n);
+        else
+          v.clear ();
+      }
+
+      static void
+      set_image (char* b,
+                 std::size_t c,
+                 std::size_t& n,
+                 bool& is_null,
+                 const value_type& v);
+    };
+
     // std::string specialization for LOBs.
     //
     class string_lob_value_traits
-- 
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