Re: How to increase postgresql performance

On Tue, Feb 02, 2010 at 11:51:57AM +0100, fida aljounaidi wrote:
> Hi
>
> I have an sql query which takes 20 seconds to be executed.
>
> this sql query contain more than 870 id under the select where in ()
> condition.

Add a column to the table which denotes the characteristic that those
870 ids share, and select based on that?

>
> So , it is not a large row result but a big list of conditions to be
> crossed.
>
> I'm using postgresql 8.4.
>
> Thanks for help