Re: Why should such a simple query over indexed columns be so slow?

On Mon, Jan 30, 2012 at 3:19 PM, Scott Marlowe <scott.marlowe@gmail.com> wrote:
> On Mon, Jan 30, 2012 at 2:55 PM, Alessandro Gagliardi
> <alessandro@path.com> wrote:
>> I set random_page_cost to 2 (with enable_seqscan on) and get the same
>> performance I got with enable_seqscan off.
>> So far so good. Now I just need to figure out how to set it globally. :-/
>
> alter database set random_page_cost=2.0;

That should be:

alter database dbnamegoeshere set random_page_cost=2.0;



--
To understand recursion, one must first understand recursion.