Implement support for optimistic concurrency

New pragmas: optimistic, version. New test: optimistic. New database
function: reload().

1 files changed, 78 insertions, 0 deletions

diff --git a/common/optimistic/test.hxx b/common/optimistic/test.hxx
new file mode 100644
index 0000000..06dadff
--- /dev/null
+++ b/common/optimistic/test.hxx
@@ -0,0 +1,78 @@
+// file      : common/optimistic/test.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef TEST_HXX
+#define TEST_HXX
+
+#include <string>
+#include <vector>
+
+#include <odb/core.hxx>
+
+#pragma db object optimistic
+struct object
+{
+  object (): ver (123) {}
+  object (unsigned long id): id_ (id), ver (123) {}
+
+  #pragma db id
+  unsigned long id_;
+
+  #pragma db version
+  unsigned long ver;
+
+  unsigned int num;
+  std::string str;
+};
+
+#pragma db view object(object)
+struct object_version
+{
+  unsigned long ver;
+};
+
+// Optimistic class with a container.
+//
+#pragma db object optimistic
+struct container
+{
+  container (): ver (123) {}
+  container (std::string const& id): id_ (id), ver (123) {}
+
+  #pragma db id
+  std::string id_;
+
+  #pragma db version
+  unsigned long ver;
+
+  std::vector<unsigned int> nums;
+};
+
+// Optimistic class inheritance.
+//
+#pragma db object abstract optimistic
+struct base
+{
+  base (): ver (123) {}
+
+  #pragma db id auto
+  unsigned long id_;
+
+  #pragma db version
+  unsigned long ver;
+
+  std::string str;
+
+  #pragma db readonly
+  std::string ro;
+};
+
+#pragma db object
+struct derived: base
+{
+  unsigned int num;
+};
+
+#endif // TEST_HXX