This looks like a rust program. Perhaps you could try using `serde_json` or
some other format to narrow down where the issue is
On Fri, Apr 2, 2021 at 10:00 PM Jack Chan <j4ck....@gmail.com> wrote:
> Hi
>
> I tried to serialize and deserialize an arrow schema, but I got into an
> error of
> (Error { message: "missing field `metadata`" }). Is this a bug in apache
> arrow or in serde_dynamodb?
>
> ```
> let schema = ArrowSchema::empty();
> let object = serde_dynamodb::to_hashmap(&schema)?;
> let roundtrip: ArrowSchema = serde_dynamodb::from_hashmap(object)?;
> assert_eq!(roundtrip, schema);
> ```
>
> Jack
>
