On Fri, 2007-03-09 at 18:05 -0500, Tom Lane wrote:
> "Simon Riggs" <simon@2ndquadrant.com> writes:
> > On Fri, 2007-03-09 at 16:45 -0500, Tom Lane wrote:
> >> We do that anyway; but certainly Simon's patch ought not be injecting
> >> an additional one.
>
> > It should be possible to pass that down from the planner to the
> > executor, in certain cases.
>
> Huh? See HeapScanDesc->rs_nblocks.
Many thanks.
--
Simon Riggs
EnterpriseDB http://www.enterprisedb.com
