Magnus Hagander <magnus@hagander.net> writes:
> I'm working on completing Heikki's patch for streaming base backups,
> and have run into a problem:
> In order to dump all tablespaces properly, I have to know where they
> are (d'uh). In order to do that, I need to scan pg_tablespace.
Wait a minute. Isn't this problem about to metastasize into "I need to
read *every* global catalog from walsender"? If not, why not? If so,
I think we need another answer.
regards, tom lane