23   TransactionDB* txn_db;  in main()  local
25   Status s = TransactionDB::Open(options, txn_db_options, kDBPath, &txn_db);  in main()
40   Transaction* txn = txn_db->BeginTransaction(write_options);  in main()
52   s = txn_db->Get(read_options, "abc", &value);  in main()
57   s = txn_db->Put(write_options, "xyz", "zzz");  in main()
62   s = txn_db->Put(write_options, "abc", "def");  in main()
76   s = txn_db->Get(read_options, "abc", &value);  in main()
89   txn = txn_db->BeginTransaction(write_options, txn_options);  in main()
94   s = txn_db->Put(write_options, "abc", "xyz");  in main()
134   txn = txn_db->BeginTransaction(write_options, txn_options);  in main()
137   read_options.snapshot = txn_db->GetSnapshot();  in main()
144   s = txn_db->Put(write_options, "y", "y1");  in main()
150   read_options.snapshot = txn_db->GetSnapshot();  in main()
172   s = txn_db->Get(read_options, "x", &value);  in main()
176   s = txn_db->Get(read_options, "y", &value);  in main()
181   delete txn_db;  in main()