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authorBoris Kolpackov <boris@codesynthesis.com>2013-01-14 18:02:32 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2013-01-14 18:02:32 +0200
commitf221c0a4f291646a1e698a8de2909043e7d0313d (patch)
tree7574e32ac4e28ab04fd46c163e88e592a76eddac /common/inheritance/polymorphism/test13.hxx
parent23a537ac98066dc3994100548890112aa6e8d8ac (diff)
Fix bug in handling polymorphic derived classes without any value members
Diffstat (limited to 'common/inheritance/polymorphism/test13.hxx')
-rw-r--r--common/inheritance/polymorphism/test13.hxx47
1 files changed, 47 insertions, 0 deletions
diff --git a/common/inheritance/polymorphism/test13.hxx b/common/inheritance/polymorphism/test13.hxx
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index 0000000..8f80cdb
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+++ b/common/inheritance/polymorphism/test13.hxx
@@ -0,0 +1,47 @@
+// file : common/inheritance/polymorphism/test13.hxx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef TEST13_HXX
+#define TEST13_HXX
+
+#include <string>
+#include <vector>
+
+#include <odb/core.hxx>
+
+// Test polymorphic derived without any non-container data members (which
+// results in an empty SELECT statement).
+//
+#pragma db namespace table("t13_")
+namespace test13
+{
+ #pragma db object polymorphic
+ struct root
+ {
+ virtual ~root () {}
+
+ #pragma db id auto
+ unsigned long id;
+ };
+
+ #pragma db object
+ struct base: root
+ {
+ std::vector<int> nums;
+ };
+
+ #pragma db object
+ struct derived: base
+ {
+ std::vector<std::string> strs;
+ };
+
+ #pragma db object
+ struct base1: root
+ {
+ // Nothing.
+ };
+}
+
+#endif // TEST13_HXX