From ec43590b14924bdb2ab2afe4b9b705ab05a52901 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 18 Jan 2011 11:21:02 +0200
Subject: Add support for native SQL statement execution

New test: mysql/native. New manual section: 3.9, "Executing Native SQL
Statements".
---
 odb/database.hxx | 13 +++++++++++++
 odb/database.ixx | 14 ++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/odb/database.hxx b/odb/database.hxx
index e007a56..bc7a10b 100644
--- a/odb/database.hxx
+++ b/odb/database.hxx
@@ -9,6 +9,7 @@
 #include <odb/pre.hxx>
 
 #include <string>
+#include <cstddef> // std::size_t
 
 #include <odb/traits.hxx>
 #include <odb/forward.hxx>
@@ -142,6 +143,18 @@ namespace odb
     query (const odb::query<typename object_traits<T>::object_type>&,
            bool cache = true);
 
+    // Native database statement execution.
+    //
+  public:
+    unsigned long long
+    execute (const char* statement);
+
+    unsigned long long
+    execute (const std::string& statement);
+
+    virtual unsigned long long
+    execute (const char* statement, std::size_t length) = 0;
+
     // Transaction API.
     //
   public:
diff --git a/odb/database.ixx b/odb/database.ixx
index 42e8ac7..252f866 100644
--- a/odb/database.ixx
+++ b/odb/database.ixx
@@ -3,6 +3,8 @@
 // copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
 // license   : GNU GPL v2; see accompanying LICENSE file
 
+#include <cstring> // std::string
+
 namespace odb
 {
   inline database::
@@ -204,4 +206,16 @@ namespace odb
 
     return query<T> (odb::query<object_type> (q), cache);
   }
+
+  inline unsigned long long database::
+  execute (const char* statement)
+  {
+    return execute (statement, std::strlen (statement));
+  }
+
+  inline unsigned long long database::
+  execute (const std::string& statement)
+  {
+    return execute (statement.c_str (), statement.size ());
+  }
 }
-- 
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