1299   std::vector<ColumnFamilyHandle*> handles;  in Open()  local
1300   Status s = DB::Open(db_options, dbname, column_families, &handles, dbptr);  in Open()
1303       assert(handles.size() == 2);  in Open()
1305       assert(handles.size() == 1);  in Open()
1309     if (db_options.persist_stats_to_disk && handles[1] != nullptr) {  in Open()
1310       delete handles[1];  in Open()
1312     delete handles[0];  in Open()
1319                 std::vector<ColumnFamilyHandle*>* handles, DB** dbptr) {  in Open()  argument
1322   return DBImpl::Open(db_options, dbname, column_families, handles, dbptr,  in Open()
1369                     std::vector<ColumnFamilyHandle*>* handles, DB** dbptr,  in Open()  argument
1382   handles->clear();  in Open()
1449           handles->push_back(  in Open()
1460               handles->push_back(handle);  in Open()
1650     for (auto* h : *handles) {  in Open()
1653     handles->clear();  in Open()