On Fri, 2007-03-30 at 16:35 -0400, Tom Lane wrote:
> "Simon Riggs" <simon@2ndquadrant.com> writes:
> > Any page written during a backup has a backup block that would not be
> > removable by Koichi's tool, so yes, you'd still be safe.
>
> How does it know not to do that?
Not sure what you mean, but I'll take a stab...
I originally questioned Koichi-san's request for a full_page_compress
parameter, which is how it would tell whether/not. After explanation, I
accepted the need for a parameter, but I think we're looking for a new
name for it.
--
Simon Riggs
EnterpriseDB http://www.enterprisedb.com