void User::create_relations_meta(Yb::Relations &rels) { { Yb::Relation::AttrMap attr1, attr2; attr1[_T("property")] = _T("login_sessions"); attr2[_T("property")] = _T("user"); Yb::Relation::Ptr r(new Yb::Relation(Yb::Relation::ONE2MANY, _T("User"), attr1, _T("LoginSession"), attr2, Yb::Relation::Restrict)); rels.push_back(r); } { Yb::Relation::AttrMap attr1, attr2; attr1[_T("property")] = _T("classes"); attr2[_T("key")] = _T("TEACHER_ID"); attr2[_T("property")] = _T("teacher"); Yb::Relation::Ptr r(new Yb::Relation(Yb::Relation::ONE2MANY, _T("User"), attr1, _T("Schedule"), attr2, Yb::Relation::Restrict)); rels.push_back(r); } { Yb::Relation::AttrMap attr1, attr2; attr1[_T("property")] = _T("subscriptions"); attr2[_T("key")] = _T("RECEIVER_ID"); attr2[_T("property")] = _T("receiver"); Yb::Relation::Ptr r(new Yb::Relation(Yb::Relation::ONE2MANY, _T("User"), attr1, _T("Schedule"), attr2, Yb::Relation::Restrict)); rels.push_back(r); } }
void ScheduleGroup::create_relations_meta(Yb::Relations &rels) { { Yb::Relation::AttrMap attr1, attr2; attr1[_T("property")] = _T("groups"); attr2[_T("property")] = _T("schedule"); Yb::Relation::Ptr r(new Yb::Relation(Yb::Relation::ONE2MANY, _T("Schedule"), attr1, _T("ScheduleGroup"), attr2, Yb::Relation::Delete)); rels.push_back(r); } { Yb::Relation::AttrMap attr1, attr2; attr2[_T("property")] = _T("group"); Yb::Relation::Ptr r(new Yb::Relation(Yb::Relation::ONE2MANY, _T("StudGroup"), attr1, _T("ScheduleGroup"), attr2, Yb::Relation::Delete)); rels.push_back(r); } }
void Subject::create_relations_meta(Yb::Relations &rels) { { Yb::Relation::AttrMap attr1, attr2; attr1[_T("property")] = _T("classes"); attr2[_T("property")] = _T("subject"); Yb::Relation::Ptr r(new Yb::Relation(Yb::Relation::ONE2MANY, _T("Subject"), attr1, _T("Schedule"), attr2, Yb::Relation::Restrict)); rels.push_back(r); } }