pub unsafe extern "C" fn rocksdb_transactiondb_get_prepared_transactions(
txn_db: *mut rocksdb_transactiondb_t,
cnt: *mut usize
) -> *mut *mut rocksdb_transaction_t
pub unsafe extern "C" fn rocksdb_transactiondb_get_prepared_transactions(
txn_db: *mut rocksdb_transactiondb_t,
cnt: *mut usize
) -> *mut *mut rocksdb_transaction_t