every schema can be serialized-deserialized back in
> itself.
>
> I have the same expectation.
>
> If metadata can't be serialized with serde_json that would seem like a bug
> to me and I think the project would appreciate help fixing it.
>
> Thanks,
> Andrew
>
&g
:59 AM Andrew Lamb wrote:
> 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 wrote:
>
> > Hi
> >
> > I tried to serialize and deserializ
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)?;
Hey Andy
I want to discuss the areas of Ballista code that you proposed above to
move to Arrow. These are:
1. serde code for translating between protobuf and
Arrow/DataFusion/Ballista data structures
2. Distributed query planner
3. Scheduler process that coordinates query execution across availabl
