pub unsafe extern "C" fn rocksdb_optimistictransactiondb_open_with_otxn_db_options(
options: *const rocksdb_options_t,
otxn_db_options: *const rocksdb_optimistictransactiondb_options_t,
name: *const c_char,
errptr: *mut *mut c_char,
) -> *mut rocksdb_optimistictransactiondb_t