From debdd3fa1bcf3c003636476484064ef919bc4d62 Mon Sep 17 00:00:00 2001
From: Constantin Michael <constantin@codesynthesis.com>
Date: Thu, 14 Jul 2011 09:53:29 +0200
Subject: Add support for binary format NUMERIC type

---
 odb/pgsql/query.hxx | 80 ++++++++++++++++++++++++++++-------------------------
 1 file changed, 43 insertions(+), 37 deletions(-)

(limited to 'odb/pgsql/query.hxx')

diff --git a/odb/pgsql/query.hxx b/odb/pgsql/query.hxx
index 879517c..8ccc1f8 100644
--- a/odb/pgsql/query.hxx
+++ b/odb/pgsql/query.hxx
@@ -1267,44 +1267,50 @@ namespace odb
       double image_;
     };
 
-    // @@ NUMERIC
+    // NUMERIC
     //
-    // template <typename T>
-    // struct query_param_impl<T, id_numeric>: query_param
-    // {
-    //   query_param_impl (ref_bind<T> r) : query_param (&r.ref) {}
-    //   query_param_impl (val_bind<T> v) : query_param (0) {init (v.val);}
-
-    //   virtual bool
-    //   init ()
-    //   {
-    //     return init (*static_cast<const T*> (value_));
-    //   }
-
-    //   virtual void
-    //   bind (pgsql::bind* b)
-    //   {
-    //     b->type = bind::numeric;
-    //     b->buffer = buffer_.data ();
-    //     b->buffer_length = static_cast<unsigned long> (buffer_.capacity ());
-    //     b->length = &size_;
-    //   }
-
-    // private:
-    //   bool
-    //   init (const T& v)
-    //   {
-    //     bool dummy;
-    //     std::size_t size, cap (buffer_.capacity ());
-    //     value_traits<T, id_decimal>::set_image (buffer_, size, dummy, v);
-    //     size_ = static_cast<unsigned long> (size);
-    //     return cap != buffer_.capacity ();
-    //   }
-
-    // private:
-    //   details::buffer buffer_;
-    //   unsigned long size_;
-    // };
+    template <typename T>
+    struct query_param_impl<T, id_numeric>: query_param
+    {
+      query_param_impl (ref_bind<T> r) : query_param (&r.ref) {}
+      query_param_impl (val_bind<T> v) : query_param (0) {init (v.val);}
+
+      virtual bool
+      init ()
+      {
+        return init (*static_cast<const T*> (value_));
+      }
+
+      virtual void
+      bind (pgsql::bind* b)
+      {
+        b->type = bind::numeric;
+        b->buffer = buffer_.data ();
+        b->capacity = buffer_.capacity ();
+        b->size = &size_;
+      }
+
+      virtual unsigned int
+      oid () const
+      {
+        return numeric_oid;
+      }
+
+    private:
+      bool
+      init (const T& v)
+      {
+        bool dummy;
+        std::size_t size, cap (buffer_.capacity ());
+        value_traits<T, id_numeric>::set_image (buffer_, size, dummy, v);
+        size_ = size;
+        return cap != buffer_.capacity ();
+      }
+
+    private:
+      details::buffer buffer_;
+      std::size_t size_;
+    };
 
     // DATE
     //
-- 
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