Faceting: &facet=true&facet. Look at http://wiki.apache.org/solr/SimpleFacetParameters#Facet_Fields_with_No_Zeros_And_Missing_Count_For_One_Field
Notice the f.cat.facet.missing=true parameter. This lets you address fields separately. Joins: This query find documents with no value for a field: *:*+-field:[* TO *] On Thu, Mar 4, 2010 at 6:40 PM, Seffie Schwartz <yschw...@yahoo.com> wrote: > Hi - > > How do I facet on two fields at the same time - If I were using a data base > I would say - > > select a,b,count(*) from mytable group by a,b order by count(*) desc. > > How could I do the same with faceting. I know that I can facet on a > separately and b separately but how do > I do a & b. > > Another question - > > If I had two tables in my relational data base - For example I have an > organization and an employee table in my data base. I join the tables > and flatten them. Then I index them into solr. How could I know if there > are any organizations without employees in solr? In a data base I would > do a left join. > > Thanks. Seffie Schwartz. > > > -- Lance Norskog goks...@gmail.com