Re: Non-text mode for pg_dumpall

On 2025-07-27 Su 7:56 PM, Noah Misch wrote:
> On Fri, Jul 25, 2025 at 04:59:29PM -0400, Tom Lane wrote:
>> Andrew Dunstan <andrew@dunslane.net> writes:
>>> Before we throw the baby out with the bathwater, how about this
>>> suggestion? pg_dumpall would continue to produce globals.dat, but it
>>> wouldn't be processed by pg_restore, which would only restore the
>>> individual databases. Or else we just don't produce globals.dat at all.
>>> Then we could introduce a structured object that pg_restore could safely
>>> use for release 19, and I think we'd still have something useful for
>>> release 18.
>> I dunno ... that seems like a pretty weird behavior.  People would
>> have to do a separate text-mode "pg_dumpall -g" and remember to
>> restore that too.  Admittedly, this could be more convenient than
>> "pg_dumpall -g" plus separately pg_dump'ing each database, which is
>> what people have to do today if they want anything smarter than a flat
>> text dumpfile.  But it still seems like a hack --- and it would not be
>> compatible with v19, where presumably "pg_dumpall | pg_restore"
>> *would* restore globals.  I think that the prospect of changing
>> dump/restore scripts and then having to change them again in v19
>> isn't too appetizing.
> +1


OK, got it. Will revert.


cheers


andrew


--
Andrew Dunstan
EDB: https://www.enterprisedb.com