// file : evolution/template/model.hxx // copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC // license : GNU GPL v2; see accompanying LICENSE file #ifndef MODEL_VERSION # error model.hxx included directly #endif #include <odb/core.hxx> #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) { #if MODEL_VERSION == 3 #pragma db object struct object { #pragma db id auto unsigned long id_; }; #endif // The presence of this object makes sure that there are no empty // changesets and we get the complete set of migration files. // #pragma db object struct dummy { dummy (unsigned long id = 0): id_ (id) {} #pragma db id unsigned long id_; }; } #undef MODEL_NAMESPACE #undef MODEL_NAMESPACE_IMPL