@ -206,7 +206,7 @@ func batchGetCache2[T any, K comparable](
fns func(ctx context.Context, key K) (T, error),
) ([]T, error) {
if len(keys) == 0 {
return nil, errs.ErrArgs.Wrap("groupID is empty")
return nil, nil
}
res := make([]T, 0, len(keys))
for _, key := range keys {