The C++ code gets auto-generated during build right? Ah, fair point the C++
still uses it's own objects. I'll update the PR with a C++ implementation.

On Tue, Sep 12, 2023 at 12:03 PM David Li <lidav...@apache.org> wrote:

> Don't we need another implementation (if we count the Go codegen as one
> implementation)?
>
> On Tue, Sep 12, 2023, at 11:48, Matt Topol wrote:
> > Hey all,
> >
> > I would like to propose adding a new app_metadata field to both the
> > FlightInfo and FlightEndpoint message types of the Arrow Flight protocol.
> > There has been discussion of doing so for a while and has now been
> brought
> > back up in regards to [1]. More specifically, this enables adding
> > application defined metadata for FlightSQL (by way of FlightInfo) which
> can
> > then be utilized to pass information such as QueryID, QueryCost, etc.
> >
> > I've put up a PR to add this at [2].
> >
> > The vote will be open for at least 24 hours:
> >
> > [ ] +1 Add these fields to the Arrow Flight RPC protocol
> > [ ] +0
> > [ ] -1 Do not add these fields to the Arrow Flight RPC protocol
> because....
> >
> > Thanks much!
> > --Matt
> >
> > [1]: https://github.com/apache/arrow/issues/37635
> > [2]: https://github.com/apache/arrow/pull/37679
>

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