From 51956f409ec7ebea8b6790b0c5d4f0b51513d683 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 15 Sep 2013 12:46:09 +0200
Subject: Cleanup polymorphic base tables when dropping derived one

---
 odb/semantics/relational/primary-key.hxx |  2 +-
 odb/semantics/relational/table.cxx       | 17 ++++++++++++++++-
 odb/semantics/relational/table.hxx       | 12 ++++++++++++
 3 files changed, 29 insertions(+), 2 deletions(-)

(limited to 'odb/semantics/relational')

diff --git a/odb/semantics/relational/primary-key.hxx b/odb/semantics/relational/primary-key.hxx
index 0f28966..e41ffc3 100644
--- a/odb/semantics/relational/primary-key.hxx
+++ b/odb/semantics/relational/primary-key.hxx
@@ -20,7 +20,7 @@ namespace semantics
       bool
       auto_ () const {return auto__;}
 
-      // Extra database information.
+      // Extra information.
       //
     public:
       typedef std::map<string, string> extra_map;
diff --git a/odb/semantics/relational/table.cxx b/odb/semantics/relational/table.cxx
index 80add9f..8346d4c 100644
--- a/odb/semantics/relational/table.cxx
+++ b/odb/semantics/relational/table.cxx
@@ -16,7 +16,8 @@ namespace semantics
     table (table const& t, qscope& s, graph& g, bool b)
         : qnameable (t, g),
           uscope (t, (b ? s.lookup<table, drop_table> (t.name ()) : 0), g),
-          options_ (t.options_)
+          options_ (t.options_),
+          extra_map_ (t.extra_map_)
     {
     }
 
@@ -30,6 +31,16 @@ namespace semantics
             g),
           options_ (p.attribute ("options", string ()))
     {
+      // All unhandled attributes go into the extra map.
+      //
+      typedef xml::parser::attribute_map_type attr_map;
+      attr_map const& am (p.attribute_map ());
+
+      for (attr_map::const_iterator i (am.begin ()); i != am.end (); ++i)
+      {
+        if (!i->second.handled)
+          extra_map_[i->first.name ()] = i->second.value;
+      }
     }
 
     table& table::
@@ -45,6 +56,10 @@ namespace semantics
 
       if (!options_.empty ())
         s.attribute ("options", options_);
+
+      for (extra_map::const_iterator i (extra_map_.begin ());
+           i != extra_map_.end (); ++i)
+        s.attribute (i->first, i->second);
     }
 
     void table::
diff --git a/odb/semantics/relational/table.hxx b/odb/semantics/relational/table.hxx
index f46eec1..99c65b7 100644
--- a/odb/semantics/relational/table.hxx
+++ b/odb/semantics/relational/table.hxx
@@ -20,6 +20,17 @@ namespace semantics
       virtual void
       options (string const& o) {options_ = o;}
 
+      // Extra information.
+      //
+    public:
+      typedef std::map<string, string> extra_map;
+
+      extra_map&
+      extra () {return extra_map_;}
+
+      extra_map const&
+      extra () const {return extra_map_;}
+
     public:
       table (string const& id): qnameable (id) {}
       table (table const&, qscope&, graph&, bool base = false);
@@ -44,6 +55,7 @@ namespace semantics
 
     protected:
       string options_;
+      extra_map extra_map_;
     };
 
     class add_table: public table
-- 
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