On 01/21/2014 04:13 PM, Brian Ghidinelli wrote:
>
> Do ts_rank or ts_rank_cd have min/max values? For any given normalization?
>
> I am trying to (simply) enhance the score from ts_rank with date and
> distance inputs and I'm struggling to scale those calculations so to not
> overwhelm the ts_rank score. I can't find anything in Google but
> thought someone here might have some ideas?
There is no min/max.
--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com