From 9fb98837b7661aa034e68b2cc9bbf869a9a6ba6b Mon Sep 17 00:00:00 2001
From: Constantin Michael <constantin@codesynthesis.com>
Date: Thu, 14 Jul 2011 10:15:03 +0200
Subject: Forbid connection to database if server integer_datetimes is off

---
 odb/pgsql/connection.cxx | 8 +++++---
 odb/pgsql/connection.hxx | 7 -------
 2 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/odb/pgsql/connection.cxx b/odb/pgsql/connection.cxx
index fb1ea26..b4790b0 100644
--- a/odb/pgsql/connection.cxx
+++ b/odb/pgsql/connection.cxx
@@ -3,7 +3,8 @@
 // copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
 // license   : GNU GPL v2; see accompanying LICENSE file
 
-#include <new>    // std::bad_alloc
+#include <new>     // std::bad_alloc
+#include <cstring> // std::strcmp
 #include <string>
 
 #include <odb/pgsql/database.hxx>
@@ -48,8 +49,9 @@ namespace odb
       // Establish whether date/time values are represented as
       // 8-byte integers.
       //
-      integer_datetimes_ =
-        *PQparameterStatus (handle_, "integer_datetimes") == '1';
+      if (strcmp (PQparameterStatus (handle_, "integer_datetimes"), "on") != 0)
+        throw database_exception ("unsupported binary format for PostgreSQL "
+                                  "date-time SQL types");
     }
 
     connection::
diff --git a/odb/pgsql/connection.hxx b/odb/pgsql/connection.hxx
index 5e24749..4793248 100644
--- a/odb/pgsql/connection.hxx
+++ b/odb/pgsql/connection.hxx
@@ -59,12 +59,6 @@ namespace odb
         return *statement_cache_;
       }
 
-      bool
-      integer_datetimes () const
-      {
-        return integer_datetimes_;
-      }
-
     private:
       connection (const connection&);
       connection& operator= (const connection&);
@@ -72,7 +66,6 @@ namespace odb
     private:
       database_type& db_;
       PGconn* handle_;
-      bool integer_datetimes_;
 
       std::auto_ptr<statement_cache_type> statement_cache_;
     };
-- 
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