From 3405fff26a02b5bee51686c5d22200be320b87d8 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 7 Mar 2012 10:21:08 +0200
Subject: Use RAII to free select statement results

---
 odb/pgsql/statement.hxx | 13 +++++++++++++
 1 file changed, 13 insertions(+)

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

diff --git a/odb/pgsql/statement.hxx b/odb/pgsql/statement.hxx
index c643687..94fceb6 100644
--- a/odb/pgsql/statement.hxx
+++ b/odb/pgsql/statement.hxx
@@ -209,6 +209,19 @@ namespace odb
       std::size_t current_row_;
     };
 
+    struct LIBODB_PGSQL_EXPORT auto_result
+    {
+      explicit auto_result (select_statement& s): s_ (s) {}
+      ~auto_result () {s_.free_result ();}
+
+    private:
+      auto_result (const auto_result&);
+      auto_result& operator= (const auto_result&);
+
+    private:
+      select_statement& s_;
+    };
+
     class LIBODB_PGSQL_EXPORT insert_statement: public statement
     {
     public:
-- 
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