From c860418cf4042e137bcc25b4d2c266b7864c0034 Mon Sep 17 00:00:00 2001
From: Constantin Michael <constantin@codesynthesis.com>
Date: Fri, 24 Jun 2011 12:58:38 +0200
Subject: Add support for auto ID aware PostgreSQL query parameter generation

---
 odb/relational/pgsql/source.cxx | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/odb/relational/pgsql/source.cxx b/odb/relational/pgsql/source.cxx
index a2853c2..20f11cc 100644
--- a/odb/relational/pgsql/source.cxx
+++ b/odb/relational/pgsql/source.cxx
@@ -20,25 +20,38 @@ namespace relational
     {
       namespace relational = relational::source;
 
-      struct query_parameters: context
+      //
+      // query parameters
+      //
+
+      struct query_parameters: relational::query_parameters
       {
-        query_parameters ()
-            : i_ (0)
+        query_parameters (base const& x)
+            : base (x),
+              i_ (0)
         {
         }
 
         virtual string
         next ()
         {
-          ostringstream ss ("$");
-          ss << ++i_;
+          ostringstream ss;
+          ss << "$" << ++i_;
 
           return ss.str ();
         }
 
+        virtual string
+        auto_id ()
+        {
+          ++i_;
+          return "DEFAULT";
+        }
+
       private:
         size_t i_;
       };
+      entry<query_parameters> query_parameters_;
 
       namespace
       {
-- 
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