ok thank you!!! 2011/3/10 Jonathan Rochkind <rochk...@jhu.edu>
> On 3/10/2011 8:15 AM, Gastone Penzo wrote: > >> Thank you very much. i understand the difference beetween qs and ps but >> not >> what pf is...is it necessary to use ps? >> > > It's not neccesary to use anything, including Solr. > > pf: Will take the entire query the user entered, make it into a single > phrase, and boost documents within the already existing result set that > match that phrase. pf does not change the result set, it just changes the > ranking. > ps: Will set phrase query slop on that pf query of the entire entered > search string, that effects boosting. > > > -- Gastone Penzo