Re: Update LDAP Protocol in fe-connect.c to v3

Apologies, forgot to attach the patch in the prior email.

On Sat, Mar 22, 2025 at 4:10 PM Andrew Jackson <andrewjackson947@gmail.com>
wrote:

> Currently the LDAP usage in fe-connect.c does not explicitly set the
> protocol version to v3. This causes issues with many LDAP servers as they
> will often require clients to use the v3 protocol and disallow any use of
> the v2 protocol. Further the other usage of LDAP in postgres (in
> `backend/libpq/auth.c`) uses the v3 protocol.
>
> This patch changes fe-connect.c so that it uses the v3 protocol similar to
> `backend/libpq/auth.c`.
>
> One further note is that I do not currently see any test coverage over the
> LDAP functionality in `fe-connect.c`. I am happy to add that to this patch
> if needed.
>