From 40267e1f40de8ea216688886ab1df1c7ec50e2b2 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 23 Apr 2012 16:48:02 +0200
Subject: Polymorphic inheritance support

---
 odb/pgsql/statement-cache.txx | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 odb/pgsql/statement-cache.txx

(limited to 'odb/pgsql/statement-cache.txx')

diff --git a/odb/pgsql/statement-cache.txx b/odb/pgsql/statement-cache.txx
new file mode 100644
index 0000000..40ed170
--- /dev/null
+++ b/odb/pgsql/statement-cache.txx
@@ -0,0 +1,43 @@
+// file      : odb/pgsql/statement-cache.txx
+// copyright : Copyright (c) 2005-2012 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+namespace odb
+{
+  namespace pgsql
+  {
+    template <typename T>
+    typename object_traits<T>::statements_type& statement_cache::
+    find_object ()
+    {
+      typedef typename object_traits<T>::statements_type statements_type;
+
+      map::iterator i (map_.find (&typeid (T)));
+
+      if (i != map_.end ())
+        return static_cast<statements_type&> (*i->second);
+
+      details::shared_ptr<statements_type> p (
+        new (details::shared) statements_type (conn_));
+
+      map_.insert (map::value_type (&typeid (T), p));
+      return *p;
+    }
+
+    template <typename T>
+    view_statements<T>& statement_cache::
+    find_view ()
+    {
+      map::iterator i (map_.find (&typeid (T)));
+
+      if (i != map_.end ())
+        return static_cast<view_statements<T>&> (*i->second);
+
+      details::shared_ptr<view_statements<T> > p (
+        new (details::shared) view_statements<T> (conn_));
+
+      map_.insert (map::value_type (&typeid (T), p));
+      return *p;
+    }
+  }
+}
-- 
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