On Mon, Mar 7, 2016 at 11:33 PM, Tom Lane wrote:
> James Sewell writes:
> > Would anyone be able to shed some light on why expression based indexes
> > can't be used for an index only scan?
> > I've found a few comments saying this is the case, and I've proven it is
> > the case in reality - but
James Sewell writes:
> Would anyone be able to shed some light on why expression based indexes
> can't be used for an index only scan?
> I've found a few comments saying this is the case, and I've proven it is
> the case in reality - but I can't seem to find the why.
Well, it would help if you po