Re: teach pg_upgrade to handle in-place tablespaces

On Mon, Jul 21, 2025 at 08:16:12PM -0400, Corey Huinker wrote:
> Everything here makes sense to me, but I do have one question:

Thanks for reviewing.

> In src/bin/pg_upgrade/info.c
> @@ -616,11 +630,21 @@ process_rel_infos(DbInfo *dbinfo, PGresult *res, void
> *arg)
> + if (inplace)
> + tablespace = psprintf("%s/%s",
> + os_info.running_cluster->pgdata,
> + PQgetvalue(res, relnum, i_spclocation));
> + else
> + tablespace = PQgetvalue(res, relnum, i_spclocation);
>
> I'm sure it's no big deal, but we've already PQgetvalue() fetched that once
> for spcloc, and we're going to fetch it again no matter what the value of
> inplace is. Is there a reason to not reuse spcloc?

I can't think of any reason. Fixed in v4.

--
nathan