Add value_traits specializations for std::vector<char>

This allows using it as a buffer for BLOB mapping.

3 files changed, 4 insertions, 41 deletions

diff --git a/pgsql/types/driver.cxx b/pgsql/types/driver.cxx
index 745d2ee..d6d675c 100644
--- a/pgsql/types/driver.cxx
+++ b/pgsql/types/driver.cxx
@@ -51,8 +51,7 @@ main (int argc, char* argv[])
     o.varchar_ = medium_str;
     o.text_ = long_str;
 
-    buffer long_buf (long_str.c_str (), long_str.size ());
-    o.bytea_ = long_buf;
+    o.bytea_.assign (long_str.c_str (), long_str.c_str () + long_str.size ());
 
     unsigned char varbit_buf[8] = {1, 3, 1, 3, 1, 3, 1, 3};
     o.varbit_.size = 52;
diff --git a/pgsql/types/test.hxx b/pgsql/types/test.hxx
index 48c30ee..500887a 100644
--- a/pgsql/types/test.hxx
+++ b/pgsql/types/test.hxx
@@ -8,6 +8,7 @@
 
 #include <set>
 #include <string>
+#include <vector>
 #include <memory>  // std::auto_ptr
 #include <cstring> // std::memcmp
 #include <cstddef> // std::size_t
@@ -139,7 +140,7 @@ struct object
   std::string text_;
 
   #pragma db type ("BYTEA")
-  buffer bytea_;
+  std::vector<char> bytea_;
 
   #pragma db type ("VARBIT(1024)")
   varbit varbit_;
diff --git a/pgsql/types/traits.hxx b/pgsql/types/traits.hxx
index b3aec70..9852727 100644
--- a/pgsql/types/traits.hxx
+++ b/pgsql/types/traits.hxx
@@ -12,49 +12,12 @@
 #include <odb/pgsql/traits.hxx>
 #include <odb/pgsql/details/endian-traits.hxx>
 
-#include "test.hxx" // varbit, buffer, ubuffer, string_ptr
+#include "test.hxx" // varbit, ubuffer, string_ptr
 
 namespace odb
 {
   namespace pgsql
   {
-    template <>
-    class value_traits<buffer, id_bytea>
-    {
-    public:
-      typedef buffer value_type;
-      typedef buffer query_type;
-      typedef details::buffer image_type;
-
-      static void
-      set_value (buffer& v,
-                 const details::buffer& b,
-                 std::size_t n,
-                 bool is_null)
-      {
-        if (!is_null)
-          v.assign (b.data (), n);
-        else
-          v.assign (0, 0);
-      }
-
-      static void
-      set_image (details::buffer& b,
-                 std::size_t& n,
-                 bool& is_null,
-                 const buffer& v)
-      {
-        is_null = false;
-        n = v.size ();
-
-        if (n > b.capacity ())
-          b.capacity (n);
-
-        if (n != 0)
-          std::memcpy (b.data (), v.data (), n);
-      }
-    };
-
     // The first 4 bytes of the image is a signed int specifying the
     // number of significant bits contained by the BIT. The following
     // bytes contain the bit data.