Thanks, Hoss. It seems that I should think other options. Thanks again.
On 9/29/07, Chris Hostetter <[EMAIL PROTECTED]> wrote: > > > : I've tried to use grouping query on DisMaxRequestHandler without > success. > > : e.g. > : When I send query like +(lucene solr), > : I can see following line in the result page. > : <str name="querystring">+\(lucene solr\)</str> > > the dismax handler does not consider parens to be special characters. if > it did, it's not clear what the semantics would be of a query like... > q=A +(B C) qf=X Y Z > ..when building the query structure ... what happens if X:B exists and Y:C > exists? is that considered a match? > > Generally, the "mm" param is used to indicate how many of the query terms > (that don't have a + or - prefix) are required, or you can explicitly > require/prohibit a term using + or -, but there is no way to require that > one of N sub terms is required (prohibiting any of N sub terms is easy, > just prohibit them all individually) > > > > -Hoss > >
