From 635d11d74cd873e6f53d05b1d9f091ae112402a5 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 23 Apr 2012 16:48:03 +0200
Subject: Polymorphic inheritance support

---
 common/inheritance/driver.cxx | 17 +++++++++++++++++
 common/inheritance/test.hxx   | 12 +++++++++++-
 2 files changed, 28 insertions(+), 1 deletion(-)

(limited to 'common/inheritance')

diff --git a/common/inheritance/driver.cxx b/common/inheritance/driver.cxx
index a0e3725..466ed33 100644
--- a/common/inheritance/driver.cxx
+++ b/common/inheritance/driver.cxx
@@ -161,6 +161,23 @@ main (int argc, char* argv[])
 
       t.commit ();
     }
+
+    // views
+    //
+    {
+      typedef odb::query<object2_view> query;
+      typedef odb::result<object2_view> result;
+
+      transaction t (db->begin ());
+
+      result r (db->query<object2_view> (query::num == o2.num_));
+      result::iterator i (r.begin ());
+      assert (i != r.end () &&
+              i->num == o2.num_ && i->id == o2.id_ && i->str == o2.str_);
+      assert (++i == r.end ());
+
+      t.commit ();
+    }
   }
   catch (const odb::exception& e)
   {
diff --git a/common/inheritance/test.hxx b/common/inheritance/test.hxx
index d679c46..6059337 100644
--- a/common/inheritance/test.hxx
+++ b/common/inheritance/test.hxx
@@ -90,7 +90,7 @@ struct object1: base
 #pragma db object
 struct object2: base
 {
-  #pragma db column ("derived_str")
+  #pragma db column("derived_str")
   std::string str_;
 
   bool
@@ -145,4 +145,14 @@ struct empty: base
 {
 };
 
+// View based on the derived object.
+//
+#pragma db view object(object2)
+struct object2_view
+{
+  unsigned int num; // from abstract_base
+  unsigned long id; // from base
+  std::string str;  // from object2, hides one from abstract_base
+};
+
 #endif // TEST_HXX
-- 
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