You can omit norms in field that you only facet on. The matrix only lists mandatory values for those parameters.
On Tuesday, October 12, 2010 10:15:35 am Paolo Castagna wrote: > Hi, > I am not completely sure on what's the recommended setting for fields > used for faceting regarding omitNorms and potitionIncrementGap. > > Should I used omitNorms="true"? > > What about positionIncrementGap? > > At the moment I have this in my schema.xml: > > <dynamicField name="*_facet" type="keyword" indexed="true" > stored="false" multiValued="true" /> > <fieldType name="keyword" class="solr.TextField"> > <analyzer class="org.apache.lucene.analysis.KeywordAnalyzer"/> > </fieldType> > > And I was thinking to change to: > > <dynamicField name="*_facet" type="keyword" indexed="true" > stored="false" multiValued="true" omitNorms="true" > positionIncrementGap="100" /> > > There is documentation, but I did not find a definite answer for > omitNorms in relation to faceting. > > "faceting: indexed='true'" > -- http://wiki.apache.org/solr/FieldOptionsByUseCase > > "Only full-text fields or fields that need an index-time boost need > norms." > http://svn.apache.org/repos/asf/lucene/dev/trunk/solr/example/solr/conf/sch > ema.xml > > > Thank you, > Paolo -- Markus Jelsma - CTO - Openindex http://www.linkedin.com/in/markus17 050-8536600 / 06-50258350
