1 files changed, 50 insertions, 0 deletions
diff --git a/odb-tests/evolution/drop-foreign-key/model.hxx b/odb-tests/evolution/drop-foreign-key/model.hxx
new file mode 100644
index 0000000..eed8c46
--- /dev/null
+++ b/odb-tests/evolution/drop-foreign-key/model.hxx
@@ -0,0 +1,50 @@
+// file      : evolution/drop-foreign-key/model.hxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef MODEL_VERSION
+#  error model.hxx included directly
+#endif
+
+#include <string>
+
+#include <odb/core.hxx>
+
+#include <common/config.hxx> // DATABASE_XXX
+
+#pragma db model version(1, MODEL_VERSION)
+
+#define MODEL_NAMESPACE_IMPL(V) v##V
+#define MODEL_NAMESPACE(V) MODEL_NAMESPACE_IMPL(V)
+
+namespace MODEL_NAMESPACE(MODEL_VERSION)
+{
+  #pragma db object
+  struct object
+  {
+    #pragma db id
+    unsigned long id_;
+
+    // SQLite doesn't support dropping of foreign keys.
+    //
+#ifndef DATABASE_SQLITE
+#if MODEL_VERSION == 2
+    object* o1;
+    object* o2;
+
+    object (unsigned long id = 0): id_ (id), o1 (0), o2 (0) {}
+    ~object () {delete o1; delete o2;}
+#else
+    #pragma db null
+    unsigned long o1;
+
+    #pragma db null
+    unsigned long o2;
+
+    object (unsigned long id = 0): id_ (id) {}
+#endif
+#endif
+  };
+}
+
+#undef MODEL_NAMESPACE
+#undef MODEL_NAMESPACE_IMPL