Le Wednesday 16 April 2008, Magnus Hagander a écrit :
> Cédric Villemain wrote:
> > Notice that :
> >
> > http://search.postgresql.org/search?q=tom+lane&m=1&l=&d=1&s=r
> > and
> > http://search.postgresql.org/search?q=tom+lane&m=1&l=&d=1&s=d
> >
> > do not provide same result (3 results by date, 1 by rank) even if
> > only the sorting is changed.
>
> Actually, I get 5 and 7, in the other order.
>
> The reason for this is that Tom Lane is way too active. It's
> gin_fuzzy_search_limit that's doing the restriction first, and the date
> restriction comes in later.
Yes, you are perfectly right. Can I suggest to deactivate
gin_fuzzy_search_limit (or increase the value) when one condition (and use
the condition earlier) can considerably reduce the number of results (like
the 'post date' here) ?
>
> //Magnus
--
Cédric Villemain
Administrateur de Base de Données
Cel: +33 (0)6 74 15 56 53
http://dalibo.com - http://dalibo.org
