82   std::unique_ptr<ROCKSDB_NAMESPACE::Iterator> it;  member
119     if (!state.it) {  in readOnceFromShard()
130       state.it.reset(db_->NewIterator(options));  in readOnceFromShard()
139     for (ROCKSDB_NAMESPACE::Iterator* it :  in readOnceFromShard()
140          {state.it_cacheonly.get(), state.it.get()}) {  in readOnceFromShard()
141       if (it == nullptr) {  in readOnceFromShard()
151           it->Seek(ROCKSDB_NAMESPACE::Slice((const char*)&from, sizeof(from)));  in readOnceFromShard()
154           it->Next();  in readOnceFromShard()
156         if (it->status().IsIncomplete()) {  in readOnceFromShard()
160         assert(it->Valid());  in readOnceFromShard()
161         assert(it->key().size() == sizeof(Key));  in readOnceFromShard()
163         memcpy(&key, it->key().data(), it->key().size());  in readOnceFromShard()