Function librocksdb_sys::crocksdb_ingest_external_file_optimized

pub unsafe extern "C" fn crocksdb_ingest_external_file_optimized(
    db: *mut DBInstance, 
    handle: *const DBCFHandle, 
    file_list: *const *const c_char, 
    list_len: size_t, 
    opt: *const IngestExternalFileOptions, 
    err: *mut *mut c_char
) -> bool