26       db_(nullptr),  in StressTest()
67   delete db_;  in ~StressTest()
223     std::unique_ptr<Iterator> iter1(db_->NewIterator(ropts));  in VerifySecondaries()
358           s = db_->Merge(write_opts, cfh, key, v);  in PreloadDbAndReopenAsReadOnly()
373           s = db_->Put(write_opts, cfh, key, v);  in PreloadDbAndReopenAsReadOnly()
399     s = db_->Flush(FlushOptions(), column_families_);  in PreloadDbAndReopenAsReadOnly()
406     delete db_;  in PreloadDbAndReopenAsReadOnly()
407     db_ = nullptr;  in PreloadDbAndReopenAsReadOnly()
448   return db_->SetOptions(cfh, opts);  in SetOptions()
515         db_->ReleaseSnapshot(thread->snapshot_queue.front().second.snapshot);  in OperateDb()
555         Status s = db_->SyncWAL();  in OperateDb()
633         Status status = db_->VerifyChecksum();  in OperateDb()
751     db_->ReleaseSnapshot(thread->snapshot_queue.front().second.snapshot);  in OperateDb()
819   const Snapshot* snapshot = db_->GetSnapshot();  in TestIterate()
860   std::unique_ptr<Iterator> iter(db_->NewIterator(readoptionscopy, cfh));  in TestIterate()
865     key_str = GetWhiteBoxKeys(thread, db_, cfh, rand_keys.size());  in TestIterate()
926     std::unique_ptr<Iterator> cmp_iter(db_->NewIterator(cmp_ro, cmp_cfh));  in TestIterate()
990   db_->ReleaseSnapshot(snapshot);  in TestIterate()
1000   return db_->GetLiveFiles(live_file, &manifest_size);  in VerifyGetLiveFiles()
1006   return db_->GetSortedWalFiles(log_ptr);  in VerifyGetSortedWalFiles()
1012   return db_->GetCurrentWalFile(&cur_wal_file);  in VerifyGetCurrentWalFile()
1194     s = backup_engine->CreateNewBackup(db_);  in TestBackupRestore()
1304   return db_->GetApproximateSizes(  in TestApproximateSize()
1325   Status s = Checkpoint::Create(db_, &checkpoint);  in TestCheckpoint()
1392   db_->GetColumnFamilyMetaData(column_family, &cf_meta_data);  in TestCompactFiles()
1422       auto s = db_->CompactFiles(CompactionOptions(), column_family,  in TestCompactFiles()
1442   return db_->Flush(flush_opts, cfhs);  in TestFlush()
1446   Status status = db_->PauseBackgroundWork();  in TestPauseBackground()
1458   return db_->ContinueBackgroundWork();  in TestPauseBackground()
1467   auto db_impl = reinterpret_cast<DBImpl*>(db_->GetRootDB());  in TestAcquireSnapshot()
1471                   : db_->GetSnapshot();  in TestAcquireSnapshot()
1473   const Snapshot* snapshot = db_->GetSnapshot();  in TestAcquireSnapshot()
1481   auto status_at = db_->Get(ropt, column_family, key, &value_at);  in TestAcquireSnapshot()
1489     std::unique_ptr<Iterator> iterator(db_->NewIterator(ropt));  in TestAcquireSnapshot()
1527     Status s = AssertSame(db_, column_families_[snap_state.cf_at], snap_state);  in MaybeReleaseSnapshots()
1528     db_->ReleaseSnapshot(snap_state.snapshot);  in MaybeReleaseSnapshots()
1569     pre_snapshot = db_->GetSnapshot();  in TestCompactRange()
1574   Status status = db_->CompactRange(cro, column_family, &start_key, &end_key);  in TestCompactRange()
1593     db_->ReleaseSnapshot(pre_snapshot);  in TestCompactRange()
1606   std::unique_ptr<Iterator> it(db_->NewIterator(ro, column_family));  in GetRangeHash()
1729   assert(db_ == nullptr);  in Open()
1974           db_ = blob_db;  in Open()
1981                                   &column_families_, &db_);  in Open()
1984                        &column_families_, &db_);  in Open()
2007       db_ = txn_db_;  in Open()
2072     db_ = db_with_ttl;  in Open()
2111     CancelAllBackgroundWork(db_, wait);  in Reopen()
2127     Status s = db_->Close();  in Reopen()
2135   delete db_;  in Reopen()
2136   db_ = nullptr;  in Reopen()