On Thu, Sep 11, 2008 at 06:08:15PM +0200, Marcus Engene wrote:
> In this select, it would have been nice to dodge the full table scan
> without adding an index to created_at. Is this possible somehow?
yes.
1. drop condition on created_at
2. run the query as cursor
3. fetch rows from cursor until
On Thu, Sep 11, 2008 at 10:08 AM, Marcus Engene <[EMAIL PROTECTED]> wrote:
> select
> objectid
> from
> apa
> where
> created_at > now() - interval '1 day'
> order by
> objectid desc;
>
> In this select, it would have been nice to dodge the full table scan without
> adding an index to creat
