Re: catalog corruption bug

Jeremy Drake <pgsql@jdrake.com> writes:
> Here is some additional information that I have managed to gather today
> regarding this.  It is not really what causes it, so much as what does
> not.
> ...
> Similar for pg_type, there being 248 index row versions vs 244 row
> versions in the table.

The ReadBuffer bug I just fixed could result in disappearance of catalog
rows, so this observation is consistent with the theory that that's
what's biting you.  It's not proof though...
        regards, tom lane