On Wed, Apr 15, 2009 at 1:25 PM, Simon Riggs <simon@2ndquadrant.com> wrote:
> The cost of the query seems accurate, so the absence of
> attachment_isins_attachment_idx on the 8.3 plan looks to be the reason.
> There's no way it would choose to scan 8115133 rows on the pkey if the
> other index was available and usable.
hance my question, if there's index on it in 8.3 version of db.
--
GJ