Thank you Erick, Markus and Ahmet! That answered my question. Changing the value of the mm parameter in solrconfig.xml did have an effect on the 3 keyword query (it was set to 2->25%), and removing it entirely forced all keywords to be present, and the number of hits was decreasing as expected.
I'm impressed by the reactivity on this list =) - great job! Steph. On Thu, Sep 9, 2010 at 2:36 PM, Ahmet Arslan <iori...@yahoo.com> wrote: > > yes, my schema.xml file have <solrQueryParser > > defaultOperator="AND"/> which > > is why I thought that the number of hits would decrease > > every time you add a > > keyword. > > You are using dismax so, it is determined by mm parameter. > > > http://wiki.apache.org/solr/DisMaxQParserPlugin#mm_.28Minimum_.27Should.27_Match.29 > > > >