From 16bab3c7af5502f6a32e896a2789cefb7ffcaa72 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 10 Mar 2011 14:39:24 +0200
Subject: Separate auto increment from database type

---
 odb/relational/mysql/context.cxx | 14 --------------
 odb/relational/mysql/context.hxx |  7 -------
 odb/relational/mysql/schema.cxx  | 16 ++++++++++++++++
 odb/relational/schema.hxx        | 10 ++++++++--
 4 files changed, 24 insertions(+), 23 deletions(-)

diff --git a/odb/relational/mysql/context.cxx b/odb/relational/mysql/context.cxx
index 90f5766..e241691 100644
--- a/odb/relational/mysql/context.cxx
+++ b/odb/relational/mysql/context.cxx
@@ -231,20 +231,6 @@ namespace relational
     // SQL type parsing.
     //
 
-    string context::
-    database_type_impl (semantics::type& t,
-                        string const& type,
-                        semantics::context& ctx,
-                        column_type_flags f)
-    {
-      string r (::context::database_type_impl (t, type, ctx, f));
-
-      if (!r.empty () && ctx.count ("auto") && (f & ctf_object_id_ref) == 0)
-        r += " AUTO_INCREMENT";
-
-      return r;
-    }
-
     static sql_type
     parse_sql_type (semantics::data_member& m, std::string const& sql);
 
diff --git a/odb/relational/mysql/context.hxx b/odb/relational/mysql/context.hxx
index 159fe46..60d2905 100644
--- a/odb/relational/mysql/context.hxx
+++ b/odb/relational/mysql/context.hxx
@@ -95,13 +95,6 @@ namespace relational
       virtual string
       quote_id_impl (string const&) const;
 
-    protected:
-      virtual string
-      database_type_impl (semantics::type&,
-                          string const& type,
-                          semantics::context&,
-                          column_type_flags);
-
     public:
       virtual
       ~context ();
diff --git a/odb/relational/mysql/schema.cxx b/odb/relational/mysql/schema.cxx
index 19569e4..37f3412 100644
--- a/odb/relational/mysql/schema.cxx
+++ b/odb/relational/mysql/schema.cxx
@@ -37,6 +37,22 @@ namespace relational
         }
       };
 
+      struct object_columns: relational::object_columns
+      {
+        object_columns (base const& x): base (x) {}
+
+        virtual void
+        constraints (semantics::data_member& m)
+        {
+          base::constraints (m);
+
+          if (m.count ("auto"))
+            os << " AUTO_INCREMENT";
+        }
+
+      };
+      entry<object_columns> object_columns_;
+
       struct member_create: relational::member_create, create_common
       {
         member_create (base const& x): base (x) {}
diff --git a/odb/relational/schema.hxx b/odb/relational/schema.hxx
index bccb2a9..9da6624 100644
--- a/odb/relational/schema.hxx
+++ b/odb/relational/schema.hxx
@@ -162,8 +162,7 @@ namespace relational
 
         os << "  " << quote_id (name) << " " << column_type (m, prefix_);
 
-        if (m.count ("id"))
-          os << " PRIMARY KEY";
+        constraints (m);
 
         if (semantics::class_* c = object_pointer (member_type (m, prefix_)))
         {
@@ -174,6 +173,13 @@ namespace relational
         return true;
       }
 
+      virtual void
+      constraints (semantics::data_member& m)
+      {
+        if (m.count ("id"))
+          os << " PRIMARY KEY";
+      }
+
     protected:
       string prefix_;
     };
-- 
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