pub unsafe extern "C" fn rocksdb_transactiondb_open(
options: *const rocksdb_options_t,
txn_db_options: *const rocksdb_transactiondb_options_t,
name: *const c_char,
errptr: *mut *mut c_char,
) -> *mut rocksdb_transactiondb_t
pub unsafe extern "C" fn rocksdb_transactiondb_open(
options: *const rocksdb_options_t,
txn_db_options: *const rocksdb_transactiondb_options_t,
name: *const c_char,
errptr: *mut *mut c_char,
) -> *mut rocksdb_transactiondb_t