From 9fce9a7250f63a2a3cceeb0aac7b22d5dd7e6915 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 30 Aug 2011 16:10:02 +0200
Subject: Implement uniform handle management across all databases

Also use the auto_handle template instead of the raw handle in connection,
statement, and result classes. This removes a lot of brittle "exception
safety guarantee" code that we had in those classes.
---
 odb/pgsql/connection.hxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

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

diff --git a/odb/pgsql/connection.hxx b/odb/pgsql/connection.hxx
index 063f8d4..fd74c6e 100644
--- a/odb/pgsql/connection.hxx
+++ b/odb/pgsql/connection.hxx
@@ -19,6 +19,7 @@
 #include <odb/pgsql/version.hxx>
 #include <odb/pgsql/forward.hxx>
 #include <odb/pgsql/transaction-impl.hxx>
+#include <odb/pgsql/auto-handle.hxx>
 #include <odb/pgsql/pgsql-fwd.hxx> // PGconn
 
 #include <odb/pgsql/details/export.hxx>
@@ -84,8 +85,11 @@ namespace odb
 
     private:
       database_type& db_;
-      PGconn* handle_;
+      auto_handle<PGconn> handle_;
 
+      // Keep statement_cache_ after handle_ so that it is destroyed before
+      // the connection is closed.
+      //
       std::auto_ptr<statement_cache_type> statement_cache_;
     };
   }
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