Rob Sargent <robjsargent@gmail.com> writes:
> Thanks Adrian. There's enough wiggle room in there for me to at least
> try the restore. Linus file command tells me
> db.dump: PostgreSQL custom database dump - v1.13-0
> That dump was from a version 10 server. Any guess at how that "v1.13-0"
> relates to the server version?
It doesn't, it's just a more-or-less-magic identifier for the dump
file's format version, with no connection to any user-visible
release number. What you should try is
pg_restore -f - db.dump | head
which should provide some comments telling you the originating
server version and pg_dump version.
regards, tom lane