Pipe things through LowerCaseFilterFactory to turn everything into lower case, at both index and query time, assuming you want to perform caseless matches.
Depending on the behavior you want as far as "partial word matches", it depends (tm). The specific example you cite would be handled by stemming, see any of the stemming factories (e.g. SnowballPorterFilterFactory, Porter StemFilterFactory, etc). These do NOT address things like having cra match crawfish since crawfish doesn't stem down to cra... This is a very valuable page: http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters <http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters>HTH Erick On Thu, Feb 25, 2010 at 10:29 AM, Turner, Robbin J < robbin.j.tur...@boeing.com> wrote: > This is probably stated somewhere, but I've look an obviously missing it. > But is there a specific field type analyzer or setting for case > sensitivity? And something on the worddelimiterfilterfactor to allow for a > match if it's not the whole word in the query, such as animal will match > animals? > > Thanks > robbin > >
