From 1b32b8e4f9bca689a937a2efe30235f71f92ac3c Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 16 Jul 2012 13:45:30 +0200
Subject: Simplify query inheritance hierarchy

This should also allow Sun CC handle queries for objects with circular
dependencies.
---
 odb/pgsql/query.hxx | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/odb/pgsql/query.hxx b/odb/pgsql/query.hxx
index 0b5ff55..9e75565 100644
--- a/odb/pgsql/query.hxx
+++ b/odb/pgsql/query.hxx
@@ -1763,7 +1763,8 @@ namespace odb
 namespace odb
 {
   template <typename T>
-  class query<T, pgsql::query>: public query_selector<T>::type
+  class query<T, pgsql::query>: public pgsql::query,
+                                public query_selector<T>::columns_type
   {
   public:
     // We don't define any typedefs here since they may clash with
@@ -1776,44 +1777,44 @@ namespace odb
 
     explicit
     query (bool v)
-        : query_selector<T>::type (v)
+        : pgsql::query (v)
     {
     }
 
     explicit
     query (const char* q)
-        : query_selector<T>::type (q)
+        : pgsql::query (q)
     {
     }
 
     explicit
     query (const std::string& q)
-        : query_selector<T>::type (q)
+        : pgsql::query (q)
     {
     }
 
     template <typename T2>
     explicit
     query (pgsql::val_bind<T2> v)
-        : query_selector<T>::type (pgsql::query (v))
+        : pgsql::query (pgsql::query (v))
     {
     }
 
     template <typename T2>
     explicit
     query (pgsql::ref_bind<T2> r)
-        : query_selector<T>::type (pgsql::query (r))
+        : pgsql::query (pgsql::query (r))
     {
     }
 
     query (const pgsql::query& q)
-        : query_selector<T>::type (q)
+        : pgsql::query (q)
     {
     }
 
     template <pgsql::database_type_id ID>
     query (const pgsql::query_column<bool, ID>& qc)
-        : query_selector<T>::type (qc)
+        : pgsql::query (qc)
     {
     }
   };
-- 
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