Brendan Duddridge <brendan@clickspace.com> writes:
> I was doing a vacuum analyze verbose on my database today and I
> noticed the following message printed out:
> WARNING: relation "category_product" page 128979 is uninitialized
> --- fixing
> WARNING: relation "category_product" page 128980 is uninitialized
> --- fixing
> ...
There are some situations in which this is expected, which is why
VACUUM deals with it, but none of them are very good: they involve
backends adding a page to a table and then failing before they can
write a WAL record about initializing the page. Have you had any
crashes recently?
regards, tom lane