> I want to enable users to select > multiple facet values for a specific facet fields. For > example, if "color" is a facet field, I'd like to let users > to select "red" OR "blue". > > Please note, I've set > <solrQueryParser defaultOperator="AND" /> > because I want "q=hello+world" means "hello" and "world" > are AND'ed together. > > 1) What is the syntax of doing that? Can I implement that > by putting "OR" within the fq clause? > E.g. > &facet=on&facet.field=color&facet.field=size > &fq=color:(red OR blue) > &fq=size:(M OR L)
Yes you can do that filter queries. You may find this interesting. http://wiki.apache.org/solr/SimpleFacetParameters#Multi-Select_Faceting_and_LocalParams
