> >> Show us a gdb backtrace from the backend core dump?
>
> > Sounds like a good suggestion to me. : )
>
> > Where would the core file be found?
>
> Should be in $PGDATA/base/YOURDB/core.
Hmm... well, never mind. : )
Today, after the nightly vacuum, it works. I don't know why, it didn't
work after repeated vacuums, dumps, restores, and vacuums, but hey... I
won't complain.
steve