Re: page corruption on 8.3+ that makes it to standby

Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> Here's a version of Jeff's fix1 patch (with a trivial change to the
> comment) that applies to HEAD, REL9_0_STABLE, REL8_4_STABLE, and
> REL8_3_STABLE; a slightly modified version that applies to
> REL8_2_STABLE; and another slightly modified version that applies to
> REL8_1_STABLE and REL8_0_STABLE. REL7_4_STABLE doesn't have
> tablespaces, so the problem can't manifest there, I think.

Looks sane to the eyeball. I'm not sure if the oldest versions have the
same page-read-time header sanity checks that we have now, so it may be
that there is not a need for this patch all the way back; but it can't
hurt anything.

> I'm currently compiling and testing all of these. When that's done,
> should I go ahead and check this in, or wait until after beta4 wraps?

Go ahead and commit, please.

regards, tom lane