Jonathan Ellis <jonathan@carnageblender.com> writes:
> when trying to vacuum I got this:
> FATAL 2: PageIndexTupleDelete: corrupted page pointers: lower = 21845,
> upper = 21845, special = 21845
Hmm ... 21845 = hex 5555, and you have the same in at least three places
in the page header ... you have a badly clobbered page there. Check
for hardware problems.
> I experimentally determined the problem was with my "users" table. I
> did a pg_dump -t on it, manually deleted all triggers, dropped the
> table, and loaded from the dump. This fixed it.
But you probably lost a few rows, like whatever was on the trashed page
(or pages?). Can you do anything to crosscheck the data you have left?
regards, tom lane
