On Nov 23, 2009, at 8:01 AM, Tomasz Kępski wrote: > Hi, > > I would like to boost documents with longer descriptions to move down > documents with 0 length description, > I'm wondering if there is possibility to boost document basing on the field > length while searching or the only way is to store field length as an int in > a separate field while indexing?
Override the default Similarity (see the end of the schema.xml file) with your own Similarity implementation and then in that class override the lengthNorm() method.
